1. Surgical Clinical Department, Faculty of Medicine, ‘Lucian Blaga’ University, 550169 Sibiu, Romania
2. Department of General Surgery, Faculty of Medicine, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
3. Department of Surgery, Sibiu County Emergency Clinical Hospital, 550245 Sibiu, Romania
4. Department of Surgery, Sibiu County Clinical Emergency Hospital, 550245 Sibiu, Romania
5. Department of Obstetrics and Gynecology, ‘Filantropia’ Clinical Hospital, 011132 Bucharest, Romania
6. Department of Clinical Toxicology, Faculty Of Medicine, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania
7. Department of Clinical Surgical Disciplines I, Faculty of Medicine, ‘Ovidius’ University, 900470 Constanta, Romania
8. IVth Department of Surgery, Emergency University Hospital, 050098 Bucharest, Romania
9. Department of Internal Medicine Gastroenterology, Faculty of Medicine, ‘Carol Davila’ University of Medicine and Pharmacy, 020021 Bucharest, Romania