1. Clinic of Haematology, Plastic and Reconstructive Surgery, University Clinical Centre of Serbia, Belgrade, Serbia
2. Faculty of Medicine, University of Belgrade, Belgrade, Serbia
3. Clinic of Vascular and Endovascular Surgery, Plastic and Reconstructive Surgery, University Clinical Centre of Serbia, Belgrade, Serbia
4. Clinic for Burns, Plastic and Reconstructive Surgery, University Clinical Centre of Serbia, Belgrade, Serbia