3 Unit of Diabetes, Nutrition and Metabolic Diseases, "Grigore T. Popa" University of Medicine and Pharmacy, 16 University Street, 700115 Iasi, Romania.
4 Clinical Center of Diabetes, Nutrition and Metabolic Diseases, "St. Spiridon" County Emergency Clinical Hospital, 1 Independence Boulevard, 700111 Iasi, Romania.
5 III Internal Medicine Clinic, "St. Spiridon" County Emergency Clinical Hospital, 1 Independence Boulevard, 700111 Iasi, Romania.