1. State University of Novi Pazar, Department of Biomedical Sciences, Novi Pazar + University of Kragujevac, Faculty of Medical Sciences, Kragujevac
2. State University of Novi Pazar, Department of Biomedical Sciences, Novi Pazar
3. University of Kragujevac, Faculty of Medical Sciences, Kragujevac + Public Health Institution Health Center “Dr. Branko Zogović”, Plav, Montenegro
4. University of East Sarajevo, Faculty of Sports and Physical Education, East Sarajevo, Bosnia and Herzegovina
5. State University of Novi Pazar, Department of Biomedical Sciences, Novi Pazar + University of Niš, Faculty of Sports and Physical Education, Niš