1. Clinical Department of Surgery, Military Clinical Emergency Hospital Sibiu, 550024 Sibiu, Romania
2. Department of Dental Medicine and Nursing, Faculty of Medicine, Lucian Blaga University Sibiu, 550024 Sibiu, Romania
3. Clinical Department of Neurology, Emergency Clinical County Hospital of Sibiu, 550245 Sibiu, Romania
4. Department of Dental Medicine, Military Clinical Emergency Hospital Sibiu, 550024 Sibiu, Romania
5. Department of Radiology, Military Clinical Emergency Hospital Sibiu, 550024 Sibiu, Romania
6. Department of Gastroenterology, Military Clinical Emergency Hospital Sibiu, 550024 Sibiu, Romania
7. Clinical Department of Surgery, Military Clinical Emergency Hospital Cluj-Napoca, 400132 Cluj-Napoca, Romania
8. Department of Surgery, Faculty of Medicine, Iuliu Hatieganu University Cluj-Napoca, 400012 Cluj-Napoca, Romania