1. Acibadem Maslak Hospital Assisted Reproductive Technologies Unit, Istanbul, Turkey
2. Acibadem University, Istanbul, Turkey
3. IVI RMA New Jersey, Basking Ridge, NJ 07920, USA
4. Department of Obstetrics and Gynecology, Thomas Jefferson University, Philadelphia, PA 19107, USA
5. Department of Obstetrics, Gynecology and Reproductive Sciences, Yale School of Medicine, New Haven, CT 06510, USA