1. IInd Surgery Clinic, Timisoara Emergency County Hospital, 300723 Timisoara, Romania
2. X Department of General Surgery, “Victor Babes” University of Medicine and Pharmacy Timisoara, 300041 Timisoara, Romania
3. IInd Obstetric and Gynecology Clinic “Dominic Stanca”, 400124 Cluj-Napoca, Romania
4. Department of Plastic, Reconstructive and Aesthetic Surgery, Rennes University Hospital Center, Université de Rennes, 16 Boulevard de Bulgarie, 35000 Rennes, France
5. Ist Clinic of General Surgery, Arad County Emergency Clinical Hospital, 310158 Arad, Romania
6. Department of General Surgery, Faculty of Medicine, “Vasile Goldiș” Western University of Arad, 310025 Arad, Romania
7. Department of Oncology Surgery, “Iuliu Hatieganu” University of Medicine and Pharmacy, 400347 Cluj-Napoca, Romania
8. Ist Clinic of Oncological Surgery, Oncological Institute “Prof Dr I Chiricuta”, 400015 Cluj-Napoca, Romania