1 Department of Obstetrics and Gynecology, American University of Beirut Medical Center, Beirut, Lebanon.
2 Department of Obstetrics and Gynecology, Faculty of Medicine and Health Sciences, Stellenbosch University and Tygerberg Hospital, Cape Town, South Africa.
3 NHS Royal Free London Hospital, London, UK.
4 FIGO (International Federation of Gynecology and Obstetrics), London, UK.