1. Center of Obstetrics and Gynecology Vilnius University Medical Faculty Vilnius Lithuania
2. Department of Obstetrics and Gynecology American University of Beirut Medical Center Beirut Lebanon
3. Department of Obstetrics, Gynecology and Perinatology Obafemi Awolowo University Teaching Hospitals Complex Ile‐Ife Nigeria
4. George Washington University Milken Institute of Public Health Washington District of Columbia USA