1. Unit for Human Reproduction, 1st Department of Obstetrics and Gynecology Medical School, Aristotle University of Thessaloniki Thessaloniki Greece
2. 2nd Department of Urology Medical School,, Aristotle University of Thessaloniki Thessaloniki Greece
3. Unit of Reproductive Endocrinology, 1st Department of Obstetrics and Gynecology Medical School, Aristotle University of Thessaloniki Thessaloniki Greece