1. Third Department of Nuclear Medicine; Medical School, Aristotle University of Thessaloniki; Thessaloniki Greece
2. Unit of Reproductive Endocrinology; First Department of Obstetrics and Gynecology; Medical School; Aristotle University of Thessaloniki; Thessaloniki Greece
3. Second Department of Ear-Nose-Laryngology; Medical School, Aristotle University of Thessaloniki; Thessaloniki Greece
4. Medical School; Aristotle University of Thessaloniki; Thessaloniki Greece