1. Faculty of Medicine, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania
2. Fourth Surgery Department, Emergency University Hospital Bucharest, 050098 Bucharest, Romania
3. Ophthalmology Department, Emergency University Hospital Bucharest, 050098 Bucharest, Romania
4. Faculty of Pharmacy, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania
5. Faculty of Dental Medicine, “Carol Davila” University of Medicine and Pharmacy, 020021 Bucharest, Romania
6. Department of Internal Medicine, Ilfov Emergency Clinic Hospital, 022113 Bucharest, Romania
7. “Victor Babes” Infectious and Tropical Disease Hospital, 030303 Bucharest, Romania
8. Faculty of Medicine, Ovidius University Constanta, 900470 Constanta, Romania
9. General Surgery Department, Emergency County Hospital Constanta, 900591 Constanta, Romania
10. Department of Nephrology, Diaverum Clinic Constanta, 900612 Constanta, Romania
11. Faculty of Medicine, University “Lucian Blaga”, 550169 Sibiu, Romania
12. Department of Surgery, Emergency County Hospital Sibiu, 550245 Sibiu, Romania