| Issue Date | Title | Author(s) | Type | Мp-cat. |
| 2021 | Cardiorespiratory Fitness in Volleyball Athletes Following a COVID-19 Infection: A Cross-Sectional Study | Aleksandra Milovancev   ; Avakumovic, Jovana; Lakicevic, Nemanja; Valdemar Stajer ; Darinka Korovljev ; Todorovic, Nikola ; Antonino Bianco; Maksimovic, Nebojsa ; Ostojic, Sergej ; Patrik Drid | Article | |
| 2021 | 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 | Ostojic, Sergej M. ; Darinka Korovljev ; Valdemar Stajer | Article | |
| 2021 | Guanidinoacetate-Creatine Supplementation Improves Functional Performance and Muscle and Brain Bioenergetics in the Elderly: A Pilot Study | Vesna Seper; Darinka Korovljev ; Todorovic, Nikola ; Valdemar Stajer ; Ostojic, Jelena ; Nesic, Nebojsa ; Ostojic, Sergej M. | Reviews | |
| 2021 | Temporal trends in dietary creatine intake from 1999 to 2018: an ecological study with 89,161 participants | Darinka Korovljev ; Todorovic, Nikola ; Valdemar Stajer ; Ostojic, Sergej M. | Article | |
| 2021 | Food Creatine and DXA-Derived Body Composition in Boys and Girls Aged 8 to 19 Years | Darinka Korovljev ; Todorovic, Nikola ; Valdemar Stajer ; Ostojic, Sergej M | Article | |
| 2021 | Dietary Intake of Creatine in Children Aged 0–24 Months | Darinka Korovljev ; Todorovic, Nikola ; Valdemar Stajer ; Ostojic, Sergej M. | Article | |
| 2021 | Effect of Creatine and Guanidinoacetate Supplementation on Plasma Homocysteine in Metabolically Healthy Men and Women | Ostojic, Sergej M. ; Todorovic, Nikola ; Valdemar Stajer | Article | |
| 2021 | Hydrogen Gas as an Exotic Performance-Enhancing Agent: Challenges and Opportunities | Ostojić, Sergej | Article | |
| 2021 | Socioeconomic disparities in physical activity, sedentary behavior and sleep patterns among 6-to 9-year-old children from 24 countries in the WHO European region | Music-Milanovic, Sanja; ...; Ostojic, Sergej M ; ...; (broj, koautora 45) | Article | |
| 2021 | Post-exercise Recovery Methods Focus on Young Soccer Players: A Systematic Review | Calleja-Gonzalez, Julio; Mielgo-Ayuso, Juan; Miguel-Ortega, Alvaro; Marques-Jimenez, Diego; Del, Valle Miguel; Ostojic, Sergej M ; Sampaio, Jaime; Terrados, Nicolas; Refoyo, Ignacio | Article | |
| 2021 | Dietary Patterns and Weight Status of Primary School Children in Serbia | Bozic, Predrag; Djordjic, Visnja ; Markovic, Lidija ; Cvejic, Dragan ; Trajkovic, Nebojsa ; Halasi, Sabolc ; Ostojic, Sergej | Article | |
| 2021 | Creatine as a food supplement for the general population | Ostojic, Sergej M. | Article | |
| 2021 | Creatine synthesis in the skeletal muscle: the times they are a-changin’ | Ostojic, Sergej M. | Article | |
| 2021 | Thinness, overweight, and obesity in 6-to 9-year-old children from 36 countries: The World Health Organization European Childhood Obesity Surveillance Initiative-COSI 2015-2017 | Spinelli, Angela; ...; Ostojic, Sergej M ; ...; (broj, koautora 55) | Article | |
| 2021 | Socioeconomic differences in food habits among 6-to 9-year-old children from 23 countries-WHO European Childhood Obesity Surveillance Initiative (COSI 2015/2017) | Fismen, Anne-Siri; ...; Ostojic, Sergej M ; ...; (broj, koautora 32) | Article | |
| 2021 | Guanidinoacetic acid loading for improved location-specific brain creatine | Ostojić, Sergej | Article | |
| 2021 | Socioeconomic inequalities in overweight and obesity among 6-to 9-year-old children in 24 countries from the World Health Organization European region | Buoncristiano, Marta; ...; Ostojic, Sergej M ; ...; (broj, koautora 44) | Article | |
| 2021 | Nutritional Profiles of US Adults with Suboptimal Dietary Creatine Intake | Ostojic, Sergej M. | Article | |
| 2021 | Effects of Rapid Weight Loss on Kidney Function in Combat Sport Athletes | Lakicevic, Nemanja; Antonio Paoli; Roberto Roklicer; Trivic, Tatjana ; Darinka Korovljev ; Ostojic, Sergej M. ; Patrizia Proia; Antonino Bianco; Patrik Drid | Article | |
| 2021 | Behind the mask: Rethinking the use of face masks while exercising | Lakicevic, Nemanja; D'Antona, Giuseppe; Paoli, Antonio; Bianco, Antonino; Maksimovic, Nebojsa Lj ; Ostojic, Sergej M ; Drid, Patrik | Contribution to periodical | |
Ostojić, Sergej
