1. Division of Endocrinology and Metabolism - Diabetes Center, 1st Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki, AHEPA University Hospital, Thessaloniki, Greece
2. Second Propaedeutic Department of Internal Medicine, Hippokration General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. Department of Biology, Section of Genetics, Cell Biology and Development, University of Patras, Patras, Greece
4. Diabetes Center, Department of Internal Medicine, G. Papanikolaou General Hospital, Thessaloniki, Greece
5. Diabetes Outpatient Clinic, General Hospital of Kastoria, Kastoria, Greece
6. Unit of Reproductive Endocrinology, 1st Department of Obstetrics and Gynecology, Medical School, Aristotle University of Thessaloniki, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece