1. Georgia Regents University School of Medicine, Department of Obstetrics and Gynecology, Macon, GA, USA and NavicentHealth, Medical Center of Centeral Georgia (MCCG), Mercer University, Department of Obstetrics and Gynecology, Macon, GA, USA
2. Department of Medical Genetics, University of South Carolina, SC, USA
3. Department of Obstetrics and Gynecology, Manousa University, Egypt
4. Department of Obstetrics and Gynecology, University of Florida, Gainesville, FL, USA