1. Department of Clinical Medical Sciences, Faculty of General Medicine, ‘Ovidius’ University of Constanta, 900527 Constanta, Romania
2. Department of Metabolic Diseases, Clinical Emergency Hospital, ‘Carol Davila’ University of Medicine and Pharmacy Bucharest, 050474 Bucharest, Romania
3. Doctoral School, Faculty of Medicine, ‘Ovidius’ University of Constanta, 900527 Constanta, Romania