1. Faculty of Medicine, University of Novi Sad, Serbia.
2. Faculty of Sports and Physical Education, University of Novi Sad, Serbia.
3. School of Kinesiology, University of Zagreb, Croatia.
4. University of Split School of Medicine, Croatia.
5. School of Health and Exercise Sciences, University of British Columbia Okanagan, Kelowna, BC V1V 1V7, Canada.
6. Department of Emergency Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA.