1. Faculty of Medicine, Lucian Blaga University, Sibiu, Romania
2. Faculty of Medicine, University of Medicine and Pharmacy Iuliu Hatieganu, Cluj, Romania
3. Fourth Department of Dental Medicine and Nursing, Faculty of Medicine, Lucian Blaga University, Sibiu, Romania
4. Department of General Surgery, Faculty of Medicine, Carol Davila University of Medicine and Pharmacy, Bucuresti, Romania
5. Department of Internal Medicine, Ilfov County Emergency Hospital, Bucharest, Romania
6. Fourth Department of Surgery, Emergency University Hospital, Bucharest, Romania
7. Department of General Surgery, Faculty of Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
8. Department of Surgery, Faculty of Medicine, Ovidius University, Constanta, Romania
9. Department of Toxicology, Faculty of Medicine, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania