1. University of Medicine & Pharmacy ‘Iuliu Hatieganu’, Cluj-Napoca, Romania
2. County Emergency Clinical Hospital, Department of Diabetes, Nutrition & Metabolic Diseases, Cluj-Napoca, Romania
3. Clinical Hospital CF, Department of Internal Medicine, Cluj-Napoca, Romania
4. The Institute of Endocrinology, Diabetes & Metabolism, Rambam Medical Center, Haifa, Israel