1. 5th Clinical Department, Gastroenterology and Internal Medicine Discipline, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. Department of Research, ‘Carol Davila’ University Central Emergency Military Hospital, 010825 Bucharest, Romania
3. Department of Gastroenterology, ‘Carol Davila’ University Central Emergency Military Hospital, 010825 Bucharest, Romania
4. Department of Maxillofacial Surgery, ‘Carol Davila’ University Central Emergency Military Hospital, 010825 Bucharest, Romania