1. Department of Obstetrics and Gynaecology, McGill University, Montreal, Canada
2. Department of Obstetrics and Gynecology, King Abdulaziz University, Jeddah, Saudi Arabia
3. Division of Maternal-Fetal Medicine, Obstetrics & Gynaecology Department, University of Toronto, Toronto, Canada
4. Department of Obstetrics and Gynecology, University of Tabuk, Tabuk, Saudi Arabia
5. Division of Reproductive Endocrinology and Infertility, MUHC Reproductive Center, McGill University, Montreal, Canada