1. Department of Obstetrics and Gynecology, McGill University, Montreal, Canada
2. Department of Obstetrics and Gynecology, King Abdulaziz University, Jeddah, Saudi Arabia
3. Department of Obstetrics and Gynecology, University of Tabuk, Tabuk, Saudi Arabia
4. Department of Obstetrics and Gynecology, King Abdulaziz University, Rabigh, Saudi Arabia
5. Department of Obstetrics and Gynecology, Reproductive Endocrinology and Fertility Center, McGill University, Montreal, Canada