@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={Nikolaidis Alexandros,Kramer Ron,Ostojic Sergej M},
year={2022},
title={Nitric Oxide: The Missing Factor in COVID-19 Severity?},
journal={MEDICAL SCIENCES},
volume={10},
number={1},
pages={-},
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},
}