1. Department of Surgery, Surgical Clinic II, “Iuliu Haţieganu” University of Medicine and Pharmacy Cluj-Napoca, 4-6 Clinicilor, 400006 Cluj-Napoca, Romania
2. University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca, 3-5 Mănăştur, 400372 Cluj-Napoca, Romania
3. Department of Sugery, Surgical Clinic IV, “Iuliu Haţieganu” University of Medicine and Pharmacy Cluj-Napoca, 16-18-20 Republicii, 400015 Cluj-Napoca, Romania
4. Department of Medical Education, “Iuliu Haţieganu” University of Medicine and Pharmacy Cluj-Napoca, 23 Marinescu, 400337 Cluj-Napoca, Romania