1. Department of Nursing and Dentistry, ‘Lucian Blaga’ University of Sibiu, Faculty of General Medicine, 550169 Sibiu, Romania
2. Department of Surgery, Sibiu County Emergency University Clinical Hospital, 550245 Sibiu, Romania
3. 2nd Department of Surgery, Cluj‑Napoca County Emergency Clinical Hospital, 400347 Cluj‑Napoca, Romania
4. Proctoven Clinic, 550112 Sibiu, Romania