1. Military Medical Academy, Clinic for Plastic Surgery and Burns, Belgrade, Serbia
2. Military Medical Academy, Clinic for Physical Medicine and Rehabilitation, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, Serbia
3. Military Medical Academy, Clinic for Plastic Surgery and Burns, Belgrade, Serbia + University of Defence, Faculty of Medicine of the Military Medical Academy, Belgrade, Serbia
4. University of Kragujevac, Faculty of Medical Sciences, Kragujevac, Serbia
5. Clinical Center “Kragujevac”, Center for Plastic Surgery, Kragujevac, Serbia