1. Department of Diabetes, Nutrition and Metabolic Diseases, “Carol Davila” University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. “Doctor Carol Davila” Central Military University Emergency Hospital, 010825 Bucharest, Romania
3. “Nicolae Malaxa” Clinica Hospital, 022441 Bucharest, Romania
4. “Pompei Samarian” Emergency Hospital, 910071 Calarasi, Romania