1. Faculty of Medicine and Pharmacy, University of Oradea, 410087 Oradea, Romania
2. Faculty of Medicine and Pharmacy, “Dunarea de Jos” University of Galati, 800008 Galati, Romania
3. Faculty of General Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania
4. Public Health and Management Department, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania
5. “Al. I. Cuza” University, 700506 Iasi, Romania