1. Endocrine Research Center, Shaheed Beheshti University of Medical Sciences, Tehran, Iran.
2. Department of Radiology, Shaheed Beheshti University of Medical Sciences, Tehran, Iran.
3. Department of Obstetrics and Gynecology, Shaheed Beheshti University of Medical Sciences, Tehran, Iran.
4. Department of Pediatrics, Taleghani Hospital, Shaheed Beheshti University of Medical Sciences, Tehran, Iran.