@ARTICLE{
author={Andjelic Bogdan,Lainovic Tijana Z,Todorovic Nikola,Panic Jovana J,Vranes Milan B,Stajer Valdemar L,Ostojic Sergej M},
year={2026},
title={Exercise affects salivary biomarkers of creatine metabolism in healthy adults},
journal={SPORTS MEDICINE AND HEALTH SCIENCE},
volume={8},
number={2},
pages={193-196},
document_type={Article},
} 

@ARTICLE{
author={Nedeljkovic David,Todorovic Nikola,Javorac Dejan,Baltic Sonja,Vranes Milan B,Panic Jovana J,Kladar Nebojsa V,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Stea Tonje Holte,Engeset Dagrun,Stajer Valdemar L,Ostojic Sergej M},
year={2025},
title={The effects of 8-week creatine supplementation with and without ubiquinol on sperm quality biomarkers in normospermic and oligospermic men: A randomized controlled pilot trial},
journal={NUTRITION AND HEALTH},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Korovljev Darinka B,Ostojic Jelena V,Panic Jovana J,Ranisavljev Marijana,Todorovic Nikola,Nedeljkovic David,Kuzmanovic Jovan,Vranes Milan B,Stajer Valdemar L,Ostojic Sergej M},
year={2025},
title={The Effects of 8-Week Creatine Hydrochloride and Creatine Ethyl Ester Supplementation on Cognition, Clinical Outcomes, and Brain Creatine Levels in Perimenopausal and Menopausal Women (CONCRET-MENOPA): A Randomized Controlled Trial},
journal={JOURNAL OF THE AMERICAN NUTRITION ASSOCIATION},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Kuzmanovic Jovan,Todorovic Nikola,Ranisavljev Marijana,Javorac Dejan,Korovljev Darinka B,Tarnava Alex,Stajer Valdemar L,Ostojic Sergej M},
year={2025},
title={The effects of drinking hydrogen-rich water for six weeks on exercise-related biomarkers in exercise-naïve men and women over 50 years following resistance training program: a randomized controlled pilot trial},
journal={RESEARCH IN SPORTS MEDICINE},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Ranisavljev Marijana,Stajer Valdemar L,Todorovic Nikola,Ostojic Jelena V,Cvejic Jelena Helena M,Steinert Robert E,Ostojic Sergej M},
year={2025},
title={The effects of 3-month supplementation with synbiotic on patient-reported outcomes, exercise tolerance, and brain and muscle metabolism in adult patients with post-COVID-19 chronic fatigue syndrome (STOP-FATIGUE): a randomized Placebo-controlled clinical trial},
journal={EUROPEAN JOURNAL OF NUTRITION},
volume={64},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Stajer Valdemar L,Todorovic Nikola,Ranisavljev Marijana,Andjelic Bogdan,Panic Jovana J,Nikolaidis Alexandros,Kramer Ron,Vranes Milan B},
year={2025},
title={Effects of Short-Term Creatine Nitrate Plus Creatinine Intake on Creatine Pharmacokinetics and Safety Biomarkers in Healthy Adults},
journal={CURRENT NUTRITION & FOOD SCIENCE},
volume={21},
number={3},
pages={388-394},
document_type={Article},
} 

@ARTICLE{
author={Baltic Sonja,Nedeljkovic David,Todorovic Nikola,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Stajer Valdemar L,Ostojic Sergej M},
year={2024},
title={The Impact of Short-Term Supplementation With Guanidinoacetic Acid and Creatine Versus Creatine Alone on Body Composition Indices in Healthy Men and Women: Creatine-Guanidinoacetic Acid Affects Body Composition},
journal={JOURNAL OF NUTRITION AND METABOLISM},
volume={2024},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Matic Radenko M,Todorovic Nikola,Milovanovic Ivana M,Stajer Valdemar L,Banjac Brigita,Popovic Stevo,Manojlovic Marko},
year={2024},
title={Sports event quality and athlete's behavioural intentions at the World Wrestling Championship},
journal={MANAGEMENT & MARKETING},
volume={19},
number={3},
pages={419-440},
document_type={Article},
} 

@ARTICLE{
author={Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Ostojic Sergej M},
year={2024},
title={Creatine supplementation combined with breathing exercises reduces respiratory discomfort and improves creatine status in patients with long-COVID},
journal={JOURNAL OF POSTGRADUATE MEDICINE},
volume={70},
number={2},
pages={101-104},
document_type={Article},
} 

@ARTICLE{
author={Baltic Sonja,Nedeljkovic David,Todorovic Nikola,Ranisavljev Marijana,Korovljev Darinka B,Cvejic Jelena M,Ostojic Jelena V,Lebaron Tyler W,Timmcke Judi,Stajer Valdemar L,Ostojic Sergej M},
year={2024},
title={The impact of six-week dihydrogen-pyrroloquinoline quinone supplementation on mitochondrial biomarkers, brain metabolism, and cognition in elderly individuals with mild cognitive impairment: a randomized controlled trial},
journal={JOURNAL OF NUTRITION HEALTH & AGING},
volume={28},
number={8},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Andjelic Bogdan,Bianco Antonino,Todorovic Nikola,Stajer Valdemar L,Vranes Milan B,Ostojic Sergej M},
year={2024},
title={Competitive Video Gaming Reduces Circulating Creatine Levels In Experienced Video Game Players},
journal={MEDICINE & SCIENCE IN SPORTS & EXERCISE},
volume={56},
number={10},
pages={633-633},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Ranisavljev Marijana,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M},
year={2024},
title={Post-marketing surveilance study of creatine-guanidinoacetic acid safety in healthy adults},
journal={FRONTIERS IN NUTRITION},
volume={11},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zahabi Ghadir,Garcia Ramos Amador,Ilic Vladimir,Nedeljkovic Aleksandar C,Stajer Valdemar L,Zugaj Nenad,Pekas Damir},
year={2024},
title={Effects of Short-Term Creatine Monohydrate Supplementation Combined with Strength Training on the Physical Fitness Characteristics and Muscle Hypertrophy in Junior Women Wrestlers},
journal={JOURNAL OF HEALTH AND ALLIED SCIENCES NU},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Rossi Carlo,Vasiljevic Isidora,Manojlovic Marko,Trivic Tatjana B,Ranisavljev Marijana,Stajer Valdemar L,Thomas Ewan,Bianco Antonino,Drid Patrik},
year={2024},
title={Optimizing strength training protocols in young females: A comparative study of velocity-based and percentage-based training programs},
journal={HELIYON},
volume={10},
number={9},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Candow Darren G,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Ostojic Sergej M},
year={2024},
title={Eight-Week Creatine-Glucose Supplementation Alleviates Clinical Features of Long COV1D},
journal={JOURNAL OF NUTRITIONAL SCIENCE AND VITAMINOLOGY},
volume={70},
number={2},
pages={174-178},
document_type={Article},
} 

@ARTICLE{
author={Skugor Kreso,Karnincic Hrvoje,Zugaj Nenad,Stajer Valdemar L,Gilic Barbara},
year={2024},
title={Repetition of the Exhaustive Wrestling-Specific Test Leads to More Effective Differentiation between Quality Categories of Youth Wrestlers},
journal={APPLIED SCIENCES-BASEL},
volume={14},
number={9},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Scepanovic Tijana,Kojic Milos,Mikic Mladen J,Stajer Valdemar L,Odek Ugur,Penjak Ana},
year={2024},
title={Effects of an integrative warm-up method on the range of motion, core stability, and quality of squat performance of young adults},
journal={FRONTIERS IN SPORTS AND ACTIVE LIVING},
volume={6},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Skugor Kreso,Gilic Barbara,Karnincic Hrvoje,Jokai Matyas,Babszky Gergely,Ranisavljev Marijana,Stajer Valdemar L,Roklicer Roberto,Drid Patrik},
year={2023},
title={What Determines the Competitive Success of Young Croatian Wrestlers: Anthropometric Indices, Generic or Specific Fitness Performance?},
journal={JOURNAL OF FUNCTIONAL MORPHOLOGY AND KINESIOLOGY},
volume={8},
number={3},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Korovljev Darinka B,Javorac Dejan,Todorovic Nikola,Ranisavljev Marijana,Engeset Dagrun,Stea Tonje Holte,Ostojic Jelena V,Bijelic Katarina,Srdjenovic-Conic Branislava U,Kladar Nebojsa V,Ratgeber Laszlo,Trunic Nenad,Rajkovic Sava,Stajer Valdemar L,Ostojic Sergej M},
year={2023},
title={The Effects of 12-Week Hydrogen-Rich Water Intake on Body Composition, Short-Chain Fatty Acids Turnover, and Brain Metabolism in Overweight Adults: A Randomized Controlled Trial},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={21},
number={3},
pages={235-241},
document_type={Article},
} 

@ARTICLE{
author={Korovljev Darinka B,Todorovic Nikola,Ranisavljev Marijana,Andjelic Bogdan,Kladar Nebojsa V,Stajer Valdemar L,Ostojic Sergej M},
year={2023},
title={Hydrogen-rich water upregulates fecal propionic acid levels in overweight adults},
journal={NUTRITION},
volume={116},
number={},
pages={-},
document_type={Editorial Material},
} 

@ARTICLE{
author={Todorovic Nikola,Ranisavljev Marijana,Nakic Josipa,Korovljev Darinka B,Stajer Valdemar L},
year={2023},
title={Let's Chat (GPT) about the new age of fitness: are we ready for artificial intelligence?},
journal={JOURNAL OF SPORTS MEDICINE AND PHYSICAL FITNESS},
volume={63},
number={9},
pages={1025-1026},
document_type={Letter},
} 

@ARTICLE{
author={Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Ostojic Sergej M},
year={2023},
title={Effects of six-month creatine supplementation on patient- and clinician-reported outcomes, and tissue creatine levels in patients with post-COVID-19 fatigue syndrome},
journal={FOOD SCIENCE & NUTRITION},
volume={11},
number={11},
pages={6899-6906},
document_type={Article},
} 

@ARTICLE{
author={Stajer Valdemar L,Todorovic Nikola,Srdjenovic-Conic Branislava U,Kladar Nebojsa V,Engeset Dagrun,Stea Tonje Holte,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Forbes Scott C,Candow Darren G,Ostojic Sergej M},
year={2023},
title={The Effects of Medium-Term Intake of Hydrogen-Rich Water on Sperm Quality Biomarkers in Normospermic and Oligospermic Men: A Randomized Controlled Pilot Trial},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={21},
number={2},
pages={182-186},
document_type={Article},
} 

@ARTICLE{
author={Fernandez-Landa Julen,Santibanez-Gutierrez Asier,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M},
year={2023},
title={Effects of Creatine Monohydrate on Endurance Performance in a Trained Population: A Systematic Review and Meta-analysis},
journal={SPORTS MEDICINE},
volume={53},
number={5},
pages={1017-1027},
document_type={Review},
} 

@ARTICLE{
author={Skugor Kreso,Gilic Barbara,Mladenovic Marijana,Stajer Valdemar L,Roklicer Roberto,Slacanac Kristijan,Bagaric Domagoj,Karnincic Hrvoje},
year={2023},
title={Motivation Profile of Youth Greco-Roman Wrestlers; Differences According to Performance Quality},
journal={SPORTS},
volume={11},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Fernandez-Landa Julen,Santibanez Asier,Kura Branislav,Stajer Valdemar L,Korovljev Darinka B,Ostojic Sergej M},
year={2023},
title={The Effects of Hydrogen-Rich Water on Blood Lipid Profiles in Clinical Populations: A Systematic Review and Meta-Analysis},
journal={PHARMACEUTICALS},
volume={16},
number={2},
pages={-},
document_type={Review},
} 

@ARTICLE{
author={Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Jorga Jagoda B,Ostojic Sergej M},
year={2023},
title={Creatine consumption and liver disease manifestations in individuals aged 12 years and over},
journal={FOOD SCIENCE & NUTRITION},
volume={11},
number={2},
pages={1134-1141},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Stajer Valdemar L,Milovancev Aleksandra B,Musulin-Banjanin Danijela,Celarevic Milijana,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Kramer Ron,Nikolaidis Alexander,Drid Patrik,Maksimovic Nebojsa Lj,Ostojic Sergej M},
year={2022},
title={The Effects of Nitrate-Based Nutritional Formula on Oxygen Saturation and Patient-Reported Outcomes in COVID-19 Patients: A Randomized Controlled Trial},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={20},
number={4},
pages={720-724},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Ostojic Sergej M},
year={2022},
title={Four-Week Supplementation with Multi-Ingredient Nutrition Supplement Affects Biomarkers of Metabolic Health in Metabolically Healthy Adults: A Randomized-Controlled Cross-Over Pilot Trial},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={20},
number={4},
pages={716-719},
document_type={Article},
} 

@ARTICLE{
author={Ujsasi Darijan,Filipovic Karmela D,Zvekic-Svorcan Jelena S,Nemet Marko,Djuricin Aleksandar,Joksic-Mazinjanin Radojka,Pavlovic Slobodan Lj,Jovanovic Sasa,Popovic Boris K,Stajer Valdemar L,Radanovic Danilo,Marinkovic Dragan D,Cvetkovic Milan},
year={2022},
title={The Applicability of Provocative Functional Tests in the Diagnosis of Rotator Cuff Muscle Injuries of the Best University Athletes},
journal={BIOMED RESEARCH INTERNATIONAL},
volume={2022},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Roklicer Roberto,Rossi Carlo,Bianco Antonino,Stajer Valdemar L,Ranisavljev Marijana,Todorovic Nikola,Manojlovic Marko,Gilic Barbara,Trivic Tatjana B,Drid Patrik},
year={2022},
title={Prevalence of rapid weight loss in Olympic style wrestlers},
journal={JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION},
volume={19},
number={1},
pages={593-602},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Maksimovic Nebojsa Lj,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Ostojic Sergej M},
year={2022},
title={Effects of 6-Month Supplementation with Multi-Component Herbal Supplement Phytodynamic (TM) on Mitochondrial Function, Telomere Length, and Chronic Inflammation in Adults Aged 65 Years and Older: A Pilot Trial},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={20},
number={3},
pages={594-597},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Santibanez-Gutierrez Asier,Milovanov Djordje,Stajer Valdemar L,Ostojic Sergej M,Fernandez-Landa Julen},
year={2022},
title={Effects of Acute Beta-Alanine Supplementation on Countermovement Jump Performance After a 4x400 M Running Fatigue Protocol: a Randomized, Double-Blind, Placebo-Controlled Trial},
journal={KINESIOLOGY},
volume={54},
number={2},
pages={201-207},
document_type={Article},
} 

@ARTICLE{
author={Santibanez-Gutierrez Asier,Fernandez-Landa Julen,Calleja-Gonzalez Julio,Todorovic Nikola,Ranisavljev Marijana,Stajer Valdemar L,Andjelic Bogdan,Zenic Natasa,Bianco Antonino,Drid Patrik},
year={2022},
title={Epidemiology of children's swimming competence and water safety},
journal={FRONTIERS IN PUBLIC HEALTH},
volume={10},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Stajer Valdemar L,Milovanovic Ivana M,Todorovic Nikola,Ranisavljev Marijana,Pisot Sasa,Drid Patrik},
year={2022},
title={Let's (Tik) Talk About Fitness Trends},
journal={FRONTIERS IN PUBLIC HEALTH},
volume={10},
number={},
pages={-},
document_type={Review},
} 

@ARTICLE{
author={Milovancev Aleksandra B,Avakumovic Jovana,Drid Patrik,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M},
year={2022},
title={Hydrogen-rich water alleviates inflammation and fatigue in COVID-19: A pilot study},
journal={EUROPEAN JOURNAL OF INFLAMMATION},
volume={20},
number={},
pages={-},
document_type={Letter},
} 

@ARTICLE{
author={Roklicer Roberto,Rossi Carlo,Bianco Antonino,Stajer Valdemar L,Maksimovic Nemanja,Manojlovic Marko,Gilic Barbara,Trivic Tatjana B,Drid Patrik},
year={2022},
title={Rapid Weight Loss Coupled with Sport-Specific Training Impairs Heart Rate Recovery in Greco-Roman Wrestlers},
journal={APPLIED SCIENCES-BASEL},
volume={12},
number={7},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ranisavljev Marijana,Kuzmanovic Jovan,Todorovic Nikola,Roklicer Roberto,Dokmanac Milorad,Baic Mario,Stajer Valdemar L,Ostojic Sergej M,Drid Patrik},
year={2022},
title={Rapid Weight Loss Practices in Grapplers Competing in Combat Sports},
journal={FRONTIERS IN PHYSIOLOGY},
volume={13},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Ostojic Jelena V,Zanini Dragana,Jezdimirovic Tatjana,Stajer Valdemar L},
year={2022},
title={Guanidinoacetate-creatine in secondary progressive multiple sclerosis: a case report},
journal={JOURNAL OF INTERNATIONAL MEDICAL RESEARCH},
volume={50},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac},
year={2022},
title={Guanidinoacetic Acid Consumption via Regular Diet in Adults},
journal={ANNALS OF NUTRITION AND METABOLISM},
volume={78},
number={1},
pages={46-47},
document_type={Letter},
} 

@ARTICLE{
author={Jezdimirovic Tatjana,Stajer Valdemar L,Ostojic Sergej M},
year={2022},
title={Cardiovascular autonomic reflex tests and serum FGF21 levels in overweight and normal-weight men and women},
journal={ARCHIVES OF PHYSIOLOGY AND BIOCHEMISTRY},
volume={128},
number={2},
pages={373-377},
document_type={Article},
} 

@ARTICLE{
author={Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M},
year={2021},
title={Food Creatine and DXA-Derived Body Composition in Boys and Girls Aged 8 to 19 Years},
journal={NUTRITION AND METABOLIC INSIGHTS},
volume={14},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Ranisavljev Marijana,Tapavicki Borislav,Zubnar Andrea N,Kuzmanovic Jovan,Stajer Valdemar L,Sekulic Damir,Versic Sime,Tabakov Sergey,Drid Patrik},
year={2021},
title={Principles of Rapid Weight Loss in Female Sambo Athletes},
journal={INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH},
volume={18},
number={21},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zanini Dragana,Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Ostojic Jelena V,Purac Jelena S,Kojic Danijela K,Vukasinovic Elvira L,Djordjievski Srdjana,Sopic Miron D,Guzonjic Azra,Ninic Ana R,Erceg Sanja,Ostojic Sergej M},
year={2021},
title={The effects of 6-month hydrogen-rich water intake on molecular and phenotypic biomarkers of aging in older adults aged 70 years and over: A randomized controlled pilot trial},
journal={EXPERIMENTAL GERONTOLOGY},
volume={155},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Seper Vesna,Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Jelena V,Nesic Nebojsa,Ostojic Sergej M},
year={2021},
title={Guanidinoacetate-Creatine Supplementation Improves Functional Performance and Muscle and Brain Bioenergetics in the Elderly: A Pilot Study},
journal={ANNALS OF NUTRITION AND METABOLISM},
volume={77},
number={4},
pages={244-247},
document_type={Letter},
} 

@ARTICLE{
author={Ostojic Sergej M,Korovljev Darinka B,Stajer Valdemar L},
year={2021},
title={Dietary intake of creatine and risk of medical conditions in U.S. older men and women: Data from the 2017-2018 National Health and Nutrition Examination Survey},
journal={FOOD SCIENCE & NUTRITION},
volume={9},
number={10},
pages={5746-5754},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Maksimovic Nebojsa Lj,Ostojic Sergej M},
year={2021},
title={A single-dose nitrate-producing dietary supplement affects cardiorespiratory endurance and muscular fitness in healthy men: A randomized controlled pilot trial},
journal={SAGE OPEN MEDICINE},
volume={9},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Todorovic Nikola,Stajer Valdemar L},
year={2021},
title={Effect of Creatine and Guanidinoacetate Supplementation on Plasma Homocysteine in Metabolically Healthy Men and Women},
journal={ANNALS OF NUTRITION AND METABOLISM},
volume={77},
number={5},
pages={307-308},
document_type={Letter},
} 

@ARTICLE{
author={Stajer Valdemar L,Todorovic Nikola,Korovljev Darinka B,Maksimovic Nebojsa Lj,Miljkovic Suzana,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongras,Ostojic Sergej M},
year={2021},
title={The Effects of 6-Week Supplementation with Multicomponent Herbal Extract on Exercise Performance, Antioxidant Status and Telomere Length, and Self-Reported Side Effects in Healthy Men: A Randomized Controlled Pilot Trial},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={19},
number={4},
pages={520-524},
document_type={Article},
} 

@ARTICLE{
author={Todorovic Nikola,Zanini Dragana,Stajer Valdemar L,Korovljev Darinka B,Ostojic Jelena V,Ostojic Sergej M},
year={2021},
title={Hydrogen-rich water and caffeine for alertness and brain metabolism in sleep-deprived habitual coffee drinkers},
journal={FOOD SCIENCE & NUTRITION},
volume={9},
number={9},
pages={5139-5145},
document_type={Article},
} 

@ARTICLE{
author={Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M},
year={2021},
title={Temporal trends in dietary creatine intake from 1999 to 2018: an ecological study with 89,161 participants},
journal={JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION},
volume={18},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Dimitric Goran,Protic-Gava Branka V,Drid Patrik,Djordjic Visnja D,Cokorilo Nebojsa,Smajic Miroslav S,Tubic Tatjana,Stajer Valdemar L,Markovic Lidija,Milosevic Zoran S,Maksimovic Nebojsa Lj,Ostojic Sergej M},
year={2021},
title={Multi-year participation in prolonged athletic training is associated with higher risk of chronic fatigue and abnormal serum FGF21 levels in professional athletes},
journal={MEDICINA DELLO SPORT},
volume={74},
number={2},
pages={261-268},
document_type={Article},
} 

@ARTICLE{
author={Trivic Tatjana B,Milovancev Aleksandra B,Roklicer Roberto,Lakicevic Nemanja,Cvjeticanin Ognjen,Stajer Valdemar L,Bianco Antonino,Drid Patrik},
year={2021},
title={Cardiac response to Nage no Kata in judo},
journal={SCIENCE & SPORTS},
volume={36},
number={3},
pages={244-246},
document_type={Letter},
} 

@ARTICLE{
author={Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M},
year={2021},
title={Dietary Intake of Creatine in Children Aged 0-24 Months},
journal={ANNALS OF NUTRITION AND METABOLISM},
volume={77},
number={3},
pages={185-187},
document_type={Letter},
} 

@ARTICLE{
author={Milovancev Aleksandra B,Avakumovic Jovana,Lakicevic Nemanja,Stajer Valdemar L,Korovljev Darinka B,Todorovic Nikola,Bianco Antonino,Maksimovic Nebojsa Lj,Ostojic Sergej M,Drid Patrik},
year={2021},
title={Cardiorespiratory Fitness in Volleyball Athletes Following a COVID-19 Infection: A Cross-Sectional Study},
journal={INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH},
volume={18},
number={8},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Figlioli Flavia,Bianco Antonino,Thomas Ewan,Stajer Valdemar L,Korovljev Darinka B,Trivic Tatjana B,Maksimovic Nebojsa Lj,Drid Patrik},
year={2021},
title={Rapid Weight Loss Habits before a Competition in Sambo Athletes},
journal={NUTRIENTS},
volume={13},
number={4},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Korovljev Darinka B,Stajer Valdemar L},
year={2021},
title={Dietary creatine and cognitive function in US adults aged 60 years and over},
journal={AGING CLINICAL AND EXPERIMENTAL RESEARCH},
volume={33},
number={12},
pages={3269-3274},
document_type={Article},
} 

@ARTICLE{
author={Drid Patrik,Figlioli Flavia,Lakicevic Nemanja,Gentile Ambra,Stajer Valdemar L,Raskovic Bojan,Vojvodic Nina,Roklicer Roberto,Trivic Tatjana B,Tabakov Sergey,Eliseev Sergey,Bianco Antonino},
year={2021},
title={Patterns of rapid weight loss in elite sambo athletes},
journal={BMC SPORTS SCIENCE MEDICINE AND REHABILITATION},
volume={13},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Korovljev Darinka B,Stajer Valdemar L,Ostojic Sergej M},
year={2021},
title={Relationship between Dietary Creatine and Growth Indicators in Children and Adolescents Aged 2-19 Years: A Cross-Sectional Study},
journal={NUTRIENTS},
volume={13},
number={3},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Zanini Dragana,Seper Vesna,Javorac Dejan,Stajer Valdemar L,Cvetkovic Milan,Batez Maja,Scepanovic Tijana,Korovljev Darinka B,Vasic Goran,Maksimovic Nebojsa Lj,Ostojic Sergej M},
year={2021},
title={Correlation between Serum FGF21 and Cognition in Men and Women Over 60 Years of Age},
journal={INTERNATIONAL JOURNAL OF GERONTOLOGY},
volume={15},
number={1},
pages={30-33},
document_type={Article},
} 

@ARTICLE{
author={Javorac Dejan,Stajer Valdemar L,Ratgeber Laszlo,Olah Andras,Betlehem Jozsef,Acs Pongras,Vukomanovic Boris D,Ostojic Sergej M},
year={2021},
title={Hydrotherapy with hydrogen-rich water compared with RICE protocol following acute ankle sprain in professional athletes: a randomized non-inferiority pilot trial},
journal={RESEARCH IN SPORTS MEDICINE},
volume={29},
number={6},
pages={517-525},
document_type={Article},
} 

@ARTICLE{
author={Zanini Dragana,Jezdimirovic Tatjana,Stajer Valdemar L,Ostojic Jelena V,Maksimovic Nebojsa Lj,Ostojic Stanko M},
year={2020},
title={Dietary supplementation with L-carnosine improves patient-reported outcomes, autonomic nervous system performance, and brain metabolism in 3 adult patients with multiple sclerosis},
journal={NUTRITION RESEARCH},
volume={84},
number={},
pages={63-69},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Javorac Dejan,Stajer Valdemar L},
year={2020},
title={Hydrotherapy With Hydrogen-rich Water Versus RICE Protocol For Acute Ankle Sprain In Professional Athletes},
journal={MEDICINE AND SCIENCE IN SPORTS AND EXERCISE},
volume={52},
number={17},
pages={1008-1008},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Zanini Dragana,Stajer Valdemar L,Ostojic Sergej M},
year={2020},
title={Hydrogenvs.Caffeine for Improved Alertness in Sleep-Deprived Humans},
journal={NEUROPHYSIOLOGY},
volume={52},
number={1},
pages={67-72},
document_type={Article},
} 

@ARTICLE{
author={Korovljev Darinka B,Trivic Tatjana B,Stajer Valdemar L,Drid Patrik,Sato Bunpei,Ostojic Sergej M},
year={2020},
title={Short-Term H-2 Inhalation Improves Cognitive Function in Older Women: A Pilot Study},
journal={INTERNATIONAL JOURNAL OF GERONTOLOGY},
volume={14},
number={2},
pages={149-150},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Stajer Valdemar L,Ostojic Jelena V,Vranes Milan B,Fischer Jutta,Kreutzmann Peter,Pfannenschmidt Tom},
year={2020},
title={The Effects of Two Different Creatine Formulations on Muscle Bioenergetics in Men},
journal={CURRENT TOPICS IN NUTRACEUTICAL RESEARCH},
volume={18},
number={2},
pages={166-170},
document_type={Article},
} 

@ARTICLE{
author={Roklicer Roberto,Lakicevic Nemanja,Stajer Valdemar L,Trivic Tatjana B,Bianco Antonino,Mani Diba,Milosevic Zoran S,Maksimovic Nebojsa Lj,Paoli Antonio,Drid Patrik},
year={2020},
title={The effects of rapid weight loss on skeletal muscle in judo athletes},
journal={JOURNAL OF TRANSLATIONAL MEDICINE},
volume={18},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Stajer Valdemar L,Vranes Milan B,Ostojic Sergej M},
year={2020},
title={Correlation between biomarkers of creatine metabolism and serum indicators of peripheral muscle fatigue during exhaustive exercise in active men},
journal={RESEARCH IN SPORTS MEDICINE},
volume={28},
number={1},
pages={147-154},
document_type={Article},
} 

@ARTICLE{
author={Javorac Dejan,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Ostojic Sergej M},
year={2019},
title={Short-term H-2 inhalation improves running performance and torso strength in healthy adults},
journal={BIOLOGY OF SPORT},
volume={36},
number={4},
pages={333-339},
document_type={Article},
} 

@ARTICLE{
author={Olah Andras,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Ostojic Sergej M},
year={2019},
title={Age-Related Changes in Serum Guanidinoacetic Acid in Women},
journal={PHYSIOLOGICAL RESEARCH},
volume={68},
number={6},
pages={1033-1036},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongras,Olah Andras},
year={2019},
title={Serum GAA as a Possible Biomarker of Exhaustive Exercise?},
journal={FRONTIERS IN PHYSIOLOGY},
volume={10},
number={},
pages={-},
document_type={Editorial Material},
} 

@ARTICLE{
author={Korovljev Darinka B,Stajer Valdemar L,Ostojic Jelena V,LeBaron Tyler W,Ostojic Sergej M},
year={2019},
title={Hydrogen-rich water reduces liver fat accumulation and improves liver enzyme profiles in patients with non-alcoholic fatty liver disease: a randomized controlled pilot trial},
journal={CLINICS AND RESEARCH IN HEPATOLOGY AND GASTROENTEROLOGY},
volume={43},
number={6},
pages={688-693},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Stajer Valdemar L,Vranes Milan B,Ostojic Jelena V},
year={2019},
title={Searching for a better formulation to enhance muscle bioenergetics: A randomized controlled trial of creatine nitrate plus creatinine vs. creatine nitrate vs. creatine monohydrate in healthy men},
journal={FOOD SCIENCE & NUTRITION},
volume={7},
number={11},
pages={3766-3773},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Javorac Dejan,Stajer Valdemar L},
year={2019},
title={7-Day Hydrogen Inhalation Affects Exercise Performance and Hormonal Profiles in Young Volunteers},
journal={MEDICINE AND SCIENCE IN SPORTS AND EXERCISE},
volume={51},
number={6},
pages={89-89},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Milosevic Zoran S,Drid Patrik,Al Fazazi Saad,Stajer Valdemar L,Maksimovic Nebojsa Lj,Ostojic Sergej M},
year={2019},
title={Exhaustive Resistance Exercise Alters Serum Creatine and Guanidinoacetic Acid in Active Men},
journal={MEDICINE AND SCIENCE IN SPORTS AND EXERCISE},
volume={51},
number={6},
pages={86-86},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Al Fazazi Saad,Stajer Valdemar L,Drid Patrik,Maksimovic Nebojsa Lj,Milosevic Zoran S,Ostojic Sergej M},
year={2019},
title={24-hour dynamics for serum biomarkers of creatine metabolism after an acute session of exhaustive resistance exercise in active men},
journal={SCIENCE & SPORTS},
volume={34},
number={3},
pages={181-185},
document_type={Article},
} 

@ARTICLE{
author={Semeredi Sasa,Stajer Valdemar L,Ostojic Jelena V,Vranes Milan B,Ostojic Sergej M},
year={2019},
title={Guanidinoacetic acid with creatine compared with creatine alone for tissue creatine content, hyperhomocysteinemia, and exercise performance: A randomized, double-blind superiority trial},
journal={NUTRITION},
volume={57},
number={},
pages={162-166},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Korovljev Darinka B,Stajer Valdemar L,Javorac Dejan},
year={2018},
title={28-Days Hydrogen-Rich Water Supplementation Affects Exercise Capacity in Mid-Age Overweight Women},
journal={MEDICINE AND SCIENCE IN SPORTS AND EXERCISE},
volume={50},
number={5},
pages={728-729},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Korovljev Darinka B,Stajer Valdemar L,Javorac Dejan,Ostojic Sergej M},
year={2018},
title={Hydrogen inhalation positively affects cardiometabolic risk factors in men and women aged 65 years or older: a preliminary report},
journal={EUROPEAN GERIATRIC MEDICINE},
volume={9},
number={5},
pages={729-730},
document_type={Letter},
} 

@ARTICLE{
author={Stajer Valdemar L,Vranes Milan B,Kocic Vladan,Ostojic Sergej M},
year={2018},
title={Serum creatine is not a reliable marker of muscular fitness in young adults},
journal={BIOMARKERS},
volume={23},
number={5},
pages={422-424},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Trivic Tatjana B,Drid Patrik,Stajer Valdemar L,Vranes Milan B},
year={2018},
title={Effects of Guanidinoacetic Acid Loading on Biomarkers of Cardiometabolic Risk and Inflammation},
journal={ANNALS OF NUTRITION AND METABOLISM},
volume={72},
number={1},
pages={18-20},
document_type={Letter},
} 

@ARTICLE{
author={Jezdimirovic Tatjana,Semeredi Sasa,Stajer Valdemar L,Calleja-Gonzalez Julio,Ostojic Sergej M},
year={2017},
title={Correlation between body fat and post-exercise heart rate in healthy men and women},
journal={SCIENCE & SPORTS},
volume={32},
number={6},
pages={364-368},
document_type={Article},
} 

@ARTICLE{
author={Ostojic Sergej M,Drid Patrik,Trivic Tatjana B,Stajer Valdemar L},
year={2017},
title={10-Week Guanidinoacetic Acid Supplementation Affects Inflammatory Markers in Healthy Men and Women},
journal={MEDICINE AND SCIENCE IN SPORTS AND EXERCISE},
volume={49},
number={5},
pages={80-80},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Jezdimirovic Tatjana,Stajer Valdemar L,Semeredi Sasa,Calleja-Gonzalez Julio,Ostojic Sergej M},
year={2017},
title={Does body fat percentage predict post-exercise heart rate response in non-obese children and adolescents?},
journal={JOURNAL OF PEDIATRIC ENDOCRINOLOGY & METABOLISM},
volume={30},
number={6},
pages={629-633},
document_type={Article},
} 

@ARTICLE{
author={Radanovic Danilo,Popovic Boris K,Spasic Aleksandra,Stajer Valdemar L},
year={2017},
title={Locomotor Skills in 4-Year-Old Preschool Children: Gender Differences},
journal={8TH INTERNATIONAL SCIENTIFIC CONFERENCE ON KINESIOLOGY},
volume={},
number={},
pages={732-734},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Popovic Boris K,Radanovic Danilo,Stajer Valdemar L,Spasic Aleksandra,Stupar Dusan M},
year={2017},
title={Interrater Reliability in School-Based Fitness Testing},
journal={8TH INTERNATIONAL SCIENTIFIC CONFERENCE ON KINESIOLOGY},
volume={},
number={},
pages={725-728},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Stajer Valdemar L,Trivic Tatjana B,Drid Patrik,Vranes Milan B,Ostojic Sergej M},
year={2016},
title={A single session of exhaustive exercise markedly decreases circulating levels of guanidinoacetic acid in healthy men and women},
journal={APPLIED PHYSIOLOGY NUTRITION AND METABOLISM},
volume={41},
number={10},
pages={1100-1103},
document_type={Article},
}