1. Department of Diabetes, Nutrition and Metabolic Diseases, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. National Institute of Diabetes, Nutrition and Metabolic Diseases “NC Paulescu”, 030167 Bucharest, Romania
3. Clinical Hospital, “Prof. Dr. Th. Burghele”, 061344 Bucharest, Romania
4. Department of Anatomy, Faculty of General Medicine, “Ovidius” University, 900470 Constanta, Romania
5. Department of Cellular and Molecular Biology, and Histology, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
6. Department of Internal Medicine, Emergency County Hospital, 900591 Constanta, Romania