1. Department of Surgery, County Hospital, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400139 Cluj-Napoca, Romania
2. 2nd Medical Department, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400000 Cluj-Napoca, Romania
3. Department of Anatomy, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400000 Cluj-Napoca, Romania
4. Faculty of Medicine, ”Iuliu Hatieganu” University of Medicine and Pharmacy, 400000 Cluj-Napoca, Romania
5. Department of Medical Sciences, University of Turin, 10126 Turin, Italy
6. Division of Gastroenterology B, AOUI Verona, University of Verona, 37126 Verona, Italy
7. Department of Pharmacology, Physiology, and Pathophysiology, Faculty of Pharmacy, Iuliu Hatieganu University of Medicine and Pharmacy, 400349 Cluj-Napoca, Romania
8. Department of Occupational Health, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400000 Cluj-Napoca, Romania
9. Department of Surgery-Practical Abilities, “Iuliu Hațieganu” University of Medicine and Pharmacy Cluj-Napoca, 400337 Cluj-Napoca, Romania