Javorac Dejan,Stajer Valdemar L,Ratgeber Laszlo,Olah Andras,Betlehem Jozsef,Acs Pongras,Vukomanovic Boris D,Ostojic Sergej M (2021) Hydrotherapy with hydrogen-rich water compared with RICE protocol following acute ankle sprain in professional athletes: a randomized non-inferiority pilot trial, RESEARCH IN SPORTS MEDICINE, vol. 29, br. 6, str. 517-525 (Article) 

Ostojic Sergej M,Ratgeber Laszlo,Olah Andras,Betlehem Jozsef,Acs Pongras (2020) Guanidinoacetic acid deficiency: a new entity in clinical medicine?, INTERNATIONAL JOURNAL OF MEDICAL SCIENCES, vol. 17, br. 16, str. 2544-2550 (Review) 

Olah Andras,Stajer Valdemar L,Ratgeber Laszlo,Betlehem Jozsef,Ostojic Sergej M (2019) Age-Related Changes in Serum Guanidinoacetic Acid in Women, PHYSIOLOGICAL RESEARCH, vol. 68, br. 6, str. 1033-1036 (Article)