1. From the Department of Obstetrics and Gynecology, Erciyes University, Faculty of Medicine, Kayseri, Turkey
2. From the Department of Obstetrics and Gynecology, Cumhuriyet University, Faculty of Medicine, Sivas, Turkey
3. Correspondence: Dr. Gokalp Oner · Department of Obstetrics and Gynecology, Erciyes University, Faculty of Medicine, 38039 Kayseri, Turkey · onerg@yahoo.com · Accepted: August 2010
4. From the Department of Endocrinology, Erciyes University, Faculty of Medicine, Kayseri, Turkey