1. Clinic Surgical Department, Faculty of Medicine and Pharmacy, Dunarea de Jos University of Galati, 800008 Galati, Romania
2. Morphological and Functional Sciences Department, Faculty of Medicine and Pharmacy, Dunarea de Jos Unversity of Galati, 800008 Galati, Romania
3. Clinical Department, Faculty of Medicine and Pharmacy, Dunarea de Jos University of Galati, 800008 Galati, Romania