Todorovic Nikola,Andjelic Bogdan,Nedeljkovic David,Ostojic Sergej M (2026) The game of chess: Future directions for sports nutrition and supplementation, NUTRITION AND HEALTH, vol. , br. , str. - (Editorial Material; Early Access) 

Andjelic Bogdan,Lainovic Tijana Z,Todorovic Nikola,Panic Jovana J,Vranes Milan B,Stajer Valdemar L,Ostojic Sergej M (2026) Exercise affects salivary biomarkers of creatine metabolism in healthy adults, SPORTS MEDICINE AND HEALTH SCIENCE, vol. 8, br. 2, str. 193-196 (Article) 

Ostojic Sergej M,Todorovic Nikola,Nedeljkovic David,Panic Jovana J,Borovic Teona Teodora,Vranes Milan B (2026) Post-Intervention Kinetics of Hydrogen Gas Inhalation: Influence of Variable Exposure Durations Running Head: Pharmacokinetics of Hydrogen Gas, ADVANCES IN PHARMACOLOGY AND PHARMACY, vol. 14, br. 2, str. 145-150 (Article) 

Todorovic Nikola (2026) Molecular hydrogen and heat-stressed exercise: a mechanistic hypothesis and framework for future investigation, MEDICAL HYPOTHESES, vol. 208, br. , str. - (Article) 

Todorovic Nikola (2026) Creatine insufficiency as an energetic amplifier of brainstem dysfunction in ME/CFS and long COVID, MEDICAL HYPOTHESES, vol. 207, br. , str. - (Letter) 

Sakal-Franciskovic Teodor,Todorovic Nikola,Hrnjak Jelena,Dimitrieski Vladimir (2026) Vector Database Benchmarking: A Face Retrieval Use Case, ADVANCES IN DATABASES AND INFORMATION SYSTEMS, ADBIS 2025, vol. 16043, br. , str. 28-43 (Proceedings Paper) 

Zanini Dragana,Todorovic Nikola,Korovljev Darinka B,Valdemar Stajer,Andjelic Bogdan,Ranisavljev Marijana,Kuzmanovic Jovan,Ostojic Sergej M (2025) Brain creatine metabolism modulated by hydrogen-enriched water, JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION, vol. 22, br. , str. - (Article) 

Todorovic Nikola,Nedeljkovic David,Panic Jovana J,Ostojic Sergej M (2025) Untitled Abstracts, JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION, vol. 22, br. , str. - (Meeting) 

Todorovic Nikola,Ranisavljev Marijana,Korovljev Darinka B,Mauti Joy,Neumann Christine,Mboya Innocent,Ferrero Elisabetta,Ourohire Millogo,Some Sylvain,Liu Shuyan,Shinde Sachin,Noor Ramadhani A,Baernighausen Till,Ostojic Sergej M (2025) Promoting Adolescent and Youth Health Through Physical Activity Initiatives and Interventions in Sub-Saharan Africa: The ARISE-NUTRINT and DASH Initiatives, INTERNATIONAL JOURNAL OF PUBLIC HEALTH, vol. 70, br. , str. - (Article) 

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 (2025) 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, NUTRITION AND HEALTH, vol. , br. , str. - (Article; Early Access) 

Nedeljkovic David,Todorovic Nikola,Stea Tonje Holte,Engeset Dagrun,Ostojic Sergej M (2025) Association between dietary creatine intake and serum biomarkers of spermatogenesis in males aged 12 years and older, REPRODUCTION AND FERTILITY, vol. 6, br. 3, str. - (Article) 

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 (2025) 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 OF THE AMERICAN NUTRITION ASSOCIATION, vol. , br. , str. - (Article; Early Access) 

Ranisavljev Marijana,Nedeljkovic David,Todorovic Nikola,Ostojic Sergej M (2025) Dietary Creatine Intake and Serum Leptin Levels: A Population-Based Analysis, CURRENT NUTRITION & FOOD SCIENCE, vol. , br. , str. - (Article; Early Access) 

Todorovic Nikola,Baltic Sonja,Nedeljkovic David,Kuzmanovic Jovan,Korovljev Darinka B,Javorac Dejan,Bijelic Katarina,Kladar Nebojsa V,Tarnava Alex,Ostojic Sergej M (2025) The Effects of 8-Week Hydrogen-Rich Water Consumption on Appetite, Body Composition, Sleep Quality, and Circulating Glucagon-like Peptide-1 in Obese Men and Women (HYDRAPPET): A Randomized Controlled Trial, MEDICINA-LITHUANIA, vol. 61, br. 7, str. - (Article) 

Zanini Dragana,Todorovic Nikola,Korovljev Darinka B,Valdemar Stajer,Andjelic Bogdan,Ranisavljev Marijana,Kuzmanovic Jovan,Ostojic Sergej M (2025) Brain creatine metabolism modulated by hydrogen-enriched water, JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION, vol. 22, br. , str. - (Article) 

Todorovic Nikola,Kuzmanovic Jovan,Javorac Dejan,Ostojic Sergej M (2025) The impact of graded exercise to exhaustion on breath hydrogen: a pilot study, SPORT SCIENCES FOR HEALTH, vol. , br. , str. - (Article; Early Access) 

Santibanez Gutierrez Asier,Fernandez Landa Julen,Busto Natalia,Todorovic Nikola,Calleja Gonzalez Julio,Mielgo Ayuso Juan (2025) Lactobacillus plantarum Supplementation on Sport Performance, Biomarkers of Intestinal Damage, and Oxidative Stress in Recreational Athletes, JOURNAL OF FUNCTIONAL MORPHOLOGY AND KINESIOLOGY, vol. 10, br. 2, str. - (Article) 

Kuzmanovic Jovan,Todorovic Nikola,Ranisavljev Marijana,Javorac Dejan,Korovljev Darinka B,Tarnava Alex,Stajer Valdemar L,Ostojic Sergej M (2025) 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, RESEARCH IN SPORTS MEDICINE, vol. , br. , str. - (Article; Early Access) 

Andjelic Bogdan,Todorovic Nikola,Vranes Milan B,Ostojic Sergej M (2025) Creatine-Guanidinoacetic Acid Supplementation Improves Esports Performance in Young Men, CURRENT NUTRITION & FOOD SCIENCE, vol. , br. , str. - (Article) 

Todorovic Nenad,Lukic Aleksandar,Todorovic Nikola,Dragas Bojana,Milosavljevic Gordana R (2025) Automating the development of API-based generators using code idioms mining, SOFTWARE AND SYSTEMS MODELING, vol. , br. , str. - (Article; Early Access) 

Todorovic Nikola,Ostojic Sergej M (2025) Recent advances in hydrogen research for exercise science: Modulating circadian rhythm, immunity, and athlete recovery, SCIENCE & SPORTS, vol. 40, br. 3, str. 224-232 (Article) 

Todorovic Nikola,Nedeljkovic David,Panic Jovana J,Ostojic Sergej M (2025) Sleep deprivation elevates circulating creatine levels in healthy adults: a pilot study, SLEEP AND BIOLOGICAL RHYTHMS, vol. , br. , str. - (Article; Early Access) 

Baltic Sonja,Todorovic Nikola,Popovic Sanela,Galic Vladimir,Semnic Marija D,Ostojic Sergej M (2025) Breath hydrogen levels in patients with Parkinson's disease: A pilot cross-sectional study, PARKINSONISM & RELATED DISORDERS, vol. 133, br. , str. - (Editorial Material) 

Todorovic Nikola,Kuzmanovic Jovan,Javorac Dejan,Ostojic Sergej M (2025) Role of molecular hydrogen in obesity treatment: modulation of GLP-1, irisin, and PGC-1α for improved metabolism, MEDICAL GAS RESEARCH, vol. 15, br. 3, str. 442-443 (Editorial Material) 

Ranisavljev Marijana,Stajer Valdemar L,Todorovic Nikola,Ostojic Jelena V,Cvejic Jelena Helena M,Steinert Robert E,Ostojic Sergej M (2025) 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, EUROPEAN JOURNAL OF NUTRITION, vol. 64, br. 1, str. - (Article) 

Ostojic Sergej M,Stajer Valdemar L,Todorovic Nikola,Ranisavljev Marijana,Andjelic Bogdan,Panic Jovana J,Nikolaidis Alexandros,Kramer Ron,Vranes Milan B (2025) Effects of Short-Term Creatine Nitrate Plus Creatinine Intake on Creatine Pharmacokinetics and Safety Biomarkers in Healthy Adults, CURRENT NUTRITION & FOOD SCIENCE, vol. 21, br. 3, str. 388-394 (Article) 

Zanini Dragana,Todorovic Nikola,Ostojic Sergej M (2024) Creatine with guanidinoacetic acid improves prefrontal brain oxygenation before, during, and after a cognitive task: A randomized controlled pilot trial, NUTRITION AND HEALTH, vol. , br. , str. - (Article; Early Access) 

Nedeljkovic David,Baltic Sonja,Todorovic Nikola,Ostojic Sergej M (2024) Creatine Intake Is Not Associated With Elevated Circulating Cystatin C Levels in Individuals With and Without Kidney Dysfunction in the General Population, JOURNAL OF THE AMERICAN NUTRITION ASSOCIATION, vol. , br. , str. - (Article; Early Access) 

Baltic Sonja,Nedeljkovic David,Todorovic Nikola,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Stajer Valdemar L,Ostojic Sergej M (2024) 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 OF NUTRITION AND METABOLISM, vol. 2024, br. , str. - (Article) 

Matic Radenko M,Todorovic Nikola,Milovanovic Ivana M,Stajer Valdemar L,Banjac Brigita,Popovic Stevo,Manojlovic Marko (2024) Sports event quality and athlete's behavioural intentions at the World Wrestling Championship, MANAGEMENT & MARKETING, vol. 19, br. 3, str. 419-440 (Article) 

Todorovic Nikola,Javorac Dejan,Ostojic Sergej M (2024) Comment on: "Can hydrogen prevent stress fractures in athletes?" Exploring the discussion of hydrogen use in sport medicine, MEDICAL HYPOTHESES, vol. 192, br. , str. - (Editorial Material) 

Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Ostojic Sergej M (2024) Creatine supplementation combined with breathing exercises reduces respiratory discomfort and improves creatine status in patients with long-COVID, JOURNAL OF POSTGRADUATE MEDICINE, vol. 70, br. 2, str. 101-104 (Article) 

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 (2024) 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 OF NUTRITION HEALTH & AGING, vol. 28, br. 8, str. - (Article) 

Andjelic Bogdan,Bianco Antonino,Todorovic Nikola,Stajer Valdemar L,Vranes Milan B,Ostojic Sergej M (2024) Competitive Video Gaming Reduces Circulating Creatine Levels In Experienced Video Game Players, MEDICINE & SCIENCE IN SPORTS & EXERCISE, vol. 56, br. 10, str. 633-633 (Meeting Abstract) 

Ranisavljev Marijana,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M (2024) Post-marketing surveilance study of creatine-guanidinoacetic acid safety in healthy adults, FRONTIERS IN NUTRITION, vol. 11, br. , str. - (Article) 

Todorovic Nikola,Ostojic Sergej M (2024) Hydrogen as an innovative nootropic in health and disease, NUTRITION AND HEALTH, vol. , br. , str. - (Review; Early Access) 

Fernandez Landa Julen,Todorovic Nikola,Santibanez Gutierrez Asier,Ostojic Sergej M,Calleja Gonzalez Julio,Sekulic Djordje,Mielgo Ayuso Juan (2024) Effects of HMB on Endurance Performance in a Healthy Population: A Systematic Review and Meta-Analysis, JOURNAL OF STRENGTH AND CONDITIONING RESEARCH, vol. 38, br. 4, str. e202-e210 (Article) 

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 (2024) Eight-Week Creatine-Glucose Supplementation Alleviates Clinical Features of Long COV1D, JOURNAL OF NUTRITIONAL SCIENCE AND VITAMINOLOGY, vol. 70, br. 2, str. 174-178 (Article) 

Andjelic Bogdan,Todorovic Nikola,Panic Jovana J,Vranes Milan B,Ostojic Sergej M (2024) Video Gaming Reduces Circulating Creatine Levels in Young Male E-Gamers, JOURNAL OF ENDOCRINOLOGY AND METABOLISM, vol. 14, br. 1, str. 59-62 (Article) 

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 (2023) 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, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 21, br. 3, str. 235-241 (Article) 

Todorovic Nikola,Ostojic Sergej M (2023) Molecular hydrogen as a potential adjuvant therapy for alleviating long COVID, MEDICAL HYPOTHESES, vol. 180, br. , str. - (Letter) 

Korovljev Darinka B,Todorovic Nikola,Ranisavljev Marijana,Andjelic Bogdan,Kladar Nebojsa V,Stajer Valdemar L,Ostojic Sergej M (2023) Hydrogen-rich water upregulates fecal propionic acid levels in overweight adults, NUTRITION, vol. 116, br. , str. - (Editorial Material) 

Todorovic Nikola,Ranisavljev Marijana,Nakic Josipa,Korovljev Darinka B,Stajer Valdemar L (2023) Let's Chat (GPT) about the new age of fitness: are we ready for artificial intelligence?, JOURNAL OF SPORTS MEDICINE AND PHYSICAL FITNESS, vol. 63, br. 9, str. 1025-1026 (Letter) 

Ranisavljev Marijana,Todorovic Nikola,Panic Jovana J,Andjelic Bogdan,Vranes Milan B,Ostojic Sergej M (2023) Short-term fasting affects biomarkers of creatine metabolism in healthy men and women, HUMAN NUTRITION & METABOLISM, vol. 34, br. , str. - (Article) 

Slankamenac Jelena M,Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Stajer Valdemar L,Ostojic Sergej M (2023) Effects of six-month creatine supplementation on patient- and clinician-reported outcomes, and tissue creatine levels in patients with post-COVID-19 fatigue syndrome, FOOD SCIENCE & NUTRITION, vol. 11, br. 11, str. 6899-6906 (Article) 

Ranisavljev Marijana,Todorovic Nikola,Ostojic Jelena V,Ostojic Sergej M (2023) Reduced tissue creatine levels in patients with long COVID-19: A cross-sectional study, JOURNAL OF POSTGRADUATE MEDICINE, vol. 69, br. 3, str. 162-163 (Letter) 

Korovljev Darinka B,Ostojic Jelena V,Todorovic Nikola,Ostojic Sergej M (2023) Molecular hydrogen modulates brain glutamate/ GABA-glutamine cycle in overweight humans, ARCHIVES OF MEDICAL SCIENCE, vol. 19, br. 4, str. 1151-1153 (Article) 

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 (2023) The Effects of Medium-Term Intake of Hydrogen-Rich Water on Sperm Quality Biomarkers in Normospermic and Oligospermic Men: A Randomized Controlled Pilot Trial, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 21, br. 2, str. 182-186 (Article) 

Todorovic Nikola,Ostojic Sergej M (2023) Reconsidering molecular hydrogen deficits: A potential target for intervention?, MEDICAL HYPOTHESES, vol. 177, br. , str. - (Article) 

Santibanez-Gutierrez Asier,Fernandez-Landa Julen,Todorovic Nikola,Calleja-Gonzalez Julio,Stojanovic Marko DM,Mielgo-Ayuso Juan (2023) Effects of Probiotics on Strength and Power Performance in a Trained Population: a Systematic Review and Meta-Analysis, KINESIOLOGY, vol. 55, br. 1, str. 62-72 (Review) 

Fernandez-Landa Julen,Santibanez-Gutierrez Asier,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M (2023) Effects of Creatine Monohydrate on Endurance Performance in a Trained Population: A Systematic Review and Meta-analysis, SPORTS MEDICINE, vol. 53, br. 5, str. 1017-1027 (Review) 

Todorovic Nikola,Fernandez-Landa Julen,Santibanez Asier,Kura Branislav,Stajer Valdemar L,Korovljev Darinka B,Ostojic Sergej M (2023) The Effects of Hydrogen-Rich Water on Blood Lipid Profiles in Clinical Populations: A Systematic Review and Meta-Analysis, PHARMACEUTICALS, vol. 16, br. 2, str. - (Review) 

Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Jorga Jagoda B,Ostojic Sergej M (2023) Creatine consumption and liver disease manifestations in individuals aged 12 years and over, FOOD SCIENCE & NUTRITION, vol. 11, br. 2, str. 1134-1141 (Article) 

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 (2022) The Effects of Nitrate-Based Nutritional Formula on Oxygen Saturation and Patient-Reported Outcomes in COVID-19 Patients: A Randomized Controlled Trial, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 20, br. 4, str. 720-724 (Article) 

Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Ostojic Sergej M (2022) Four-Week Supplementation with Multi-Ingredient Nutrition Supplement Affects Biomarkers of Metabolic Health in Metabolically Healthy Adults: A Randomized-Controlled Cross-Over Pilot Trial, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 20, br. 4, str. 716-719 (Article) 

Andjelic Bogdan,Bianco Antonino,Maksimovic Nemanja,Todorovic Nikola,Drid Patrik (2022) A milestone in the era of esports: The Olympics through the lens of virtual reality, FRONTIERS IN PSYCHOLOGY, vol. 13, br. , str. - (Editorial Material) 

Roklicer Roberto,Rossi Carlo,Bianco Antonino,Stajer Valdemar L,Ranisavljev Marijana,Todorovic Nikola,Manojlovic Marko,Gilic Barbara,Trivic Tatjana B,Drid Patrik (2022) Prevalence of rapid weight loss in Olympic style wrestlers, JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION, vol. 19, br. 1, str. 593-602 (Article) 

Todorovic Nikola,Korovljev Darinka B,Stajer Valdemar L,Maksimovic Nebojsa Lj,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Ostojic Sergej M (2022) 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, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 20, br. 3, str. 594-597 (Article) 

Todorovic Nikola,Santibanez-Gutierrez Asier,Milovanov Djordje,Stajer Valdemar L,Ostojic Sergej M,Fernandez-Landa Julen (2022) Effects of Acute Beta-Alanine Supplementation on Countermovement Jump Performance After a 4x400 M Running Fatigue Protocol: a Randomized, Double-Blind, Placebo-Controlled Trial, KINESIOLOGY, vol. 54, br. 2, str. 201-207 (Article) 

Santibanez-Gutierrez Asier,Fernandez-Landa Julen,Calleja-Gonzalez Julio,Todorovic Nikola,Ranisavljev Marijana,Stajer Valdemar L,Andjelic Bogdan,Zenic Natasa,Bianco Antonino,Drid Patrik (2022) Epidemiology of children's swimming competence and water safety, FRONTIERS IN PUBLIC HEALTH, vol. 10, br. , str. - (Article) 

Stajer Valdemar L,Milovanovic Ivana M,Todorovic Nikola,Ranisavljev Marijana,Pisot Sasa,Drid Patrik (2022) Let's (Tik) Talk About Fitness Trends, FRONTIERS IN PUBLIC HEALTH, vol. 10, br. , str. - (Review) 

Milovancev Aleksandra B,Avakumovic Jovana,Drid Patrik,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M (2022) Hydrogen-rich water alleviates inflammation and fatigue in COVID-19: A pilot study, EUROPEAN JOURNAL OF INFLAMMATION, vol. 20, br. , str. - (Letter) 

Ranisavljev Marijana,Kuzmanovic Jovan,Todorovic Nikola,Roklicer Roberto,Dokmanac Milorad,Baic Mario,Stajer Valdemar L,Ostojic Sergej M,Drid Patrik (2022) Rapid Weight Loss Practices in Grapplers Competing in Combat Sports, FRONTIERS IN PHYSIOLOGY, vol. 13, br. , str. - (Article) 

Todorovic Nikola,Vjestica Marko,Todorovic Nenad,Dimitrieski Vladimir,Lukovic Ivan S (2021) A Novel Approach and a Language for Facilitating Collaborative Production Processes in Virtual Organizations Based on DLT Networks, PROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE ON INNOVATIVE INTELLIGENT INDUSTRIAL PRODUCTION AND LOGISTICS (IN4PL), vol. , br. , str. 197-208 (Proceedings Paper) 

Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M (2021) Food Creatine and DXA-Derived Body Composition in Boys and Girls Aged 8 to 19 Years, NUTRITION AND METABOLIC INSIGHTS, vol. 14, br. , str. - (Article) 

Todorovic Nikola,Ranisavljev Marijana,Tapavicki Borislav,Zubnar Andrea N,Kuzmanovic Jovan,Stajer Valdemar L,Sekulic Damir,Versic Sime,Tabakov Sergey,Drid Patrik (2021) Principles of Rapid Weight Loss in Female Sambo Athletes, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, vol. 18, br. 21, str. - (Article) 

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 (2021) 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, EXPERIMENTAL GERONTOLOGY, vol. 155, br. , str. - (Article) 

Seper Vesna,Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Jelena V,Nesic Nebojsa,Ostojic Sergej M (2021) Guanidinoacetate-Creatine Supplementation Improves Functional Performance and Muscle and Brain Bioenergetics in the Elderly: A Pilot Study, ANNALS OF NUTRITION AND METABOLISM, vol. 77, br. 4, str. 244-247 (Letter) 

Todorovic Nikola,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongrac,Maksimovic Nebojsa Lj,Ostojic Sergej M (2021) A single-dose nitrate-producing dietary supplement affects cardiorespiratory endurance and muscular fitness in healthy men: A randomized controlled pilot trial, SAGE OPEN MEDICINE, vol. 9, br. , str. - (Article) 

Ostojic Sergej M,Todorovic Nikola,Stajer Valdemar L (2021) Effect of Creatine and Guanidinoacetate Supplementation on Plasma Homocysteine in Metabolically Healthy Men and Women, ANNALS OF NUTRITION AND METABOLISM, vol. 77, br. 5, str. 307-308 (Letter) 

Stajer Valdemar L,Todorovic Nikola,Korovljev Darinka B,Maksimovic Nebojsa Lj,Miljkovic Suzana,Ratgeber Laszlo,Betlehem Jozsef,Acs Pongras,Ostojic Sergej M (2021) 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, CURRENT TOPICS IN NUTRACEUTICAL RESEARCH, vol. 19, br. 4, str. 520-524 (Article) 

Todorovic Nikola,Zanini Dragana,Stajer Valdemar L,Korovljev Darinka B,Ostojic Jelena V,Ostojic Sergej M (2021) Hydrogen-rich water and caffeine for alertness and brain metabolism in sleep-deprived habitual coffee drinkers, FOOD SCIENCE & NUTRITION, vol. 9, br. 9, str. 5139-5145 (Article) 

Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M (2021) Temporal trends in dietary creatine intake from 1999 to 2018: an ecological study with 89,161 participants, JOURNAL OF THE INTERNATIONAL SOCIETY OF SPORTS NUTRITION, vol. 18, br. 1, str. - (Article) 

Korovljev Darinka B,Todorovic Nikola,Stajer Valdemar L,Ostojic Sergej M (2021) Dietary Intake of Creatine in Children Aged 0-24 Months, ANNALS OF NUTRITION AND METABOLISM, vol. 77, br. 3, str. 185-187 (Letter) 

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 (2021) Cardiorespiratory Fitness in Volleyball Athletes Following a COVID-19 Infection: A Cross-Sectional Study, INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, vol. 18, br. 8, str. - (Article) 

Sindjic Marijana,Macak Drazenka,Todorovic Nikola,Purda Bianka,Batez Maja (2021) Effect of Integrated Neuromuscular Exercise in Physical Education Class on Health-Related Fitness in Female Children, HEALTHCARE, vol. 9, br. 3, str. - (Article)