1. Unit of Reproductive Endocrinology, First Department of Obstetrics and Gynecology, Papageorgiou General Hospital, Thessaloniki, Greece.
2. Department of Endocrinology and Metabolism, 424 General Military Hospital, Thessaloniki, Greece.
3. Department of Pharmacology and Clinical Pharmacology, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece.