1. Diabetes, Nutrition and Metabolic Diseases Department “Carol Davila” University of Medicine Bucharest Romania
2. CGH Medical Center Sterling IL USA
3. Cicarrone Center for the Prevention of Cardiovascular Disease Johns Hopkins University School of Medicine Baltimore MD USA
4. Department of Medicine and Oncology Faculty of Medicine Semmelweis University Budapest Hungary
5. Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE) University of Palermo Palermo Italy
6. Department of Medicine University of South Carolina Columbia SC USA