1. Unit of Reproductive Endocrinology, First Department of Obstetrics and Gynaecology, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Division of Endocrinology and Diabetes, “Aghia Sophia” Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
3. Laboratory of Experimental Surgery and Surgical Research, Medical School, National and Kapodistrian University of Athens, Athens, Greece
4. General Surgery and Kidney Transplantation Unit, “San Giovanni di Dio e Ruggi d’Aragona University Hospital”, Salerno, Italy
5. Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy