1. Department of Anatomy, Faculty of Medical Sciences, University of Kragujevac, Kragujevac , Serbia
2. Department of Internal Medicine, Faculty of Medical Sciences, University of Kragujevac, Kragujevac , Serbia
3. Department of Physical Medicine and Rehabilitation, Faculty of Medical Sciences, University of Kragujevac, Kragujevac , Serbia
4. Institute of Radiology, Military Medical Academy, Belgrade , Serbia