1. Department of Neonatology, King Fahad Medical City, Riyadh, Saudi Arabia
2. Department of Obstetrics and Gynecology, College of Medicine, Prince Sattam Bin Abdulaziz University, Alkharj, Saudi Arabia
3. Clinical Sciences Department, College of Medicine, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
4. Department of Obstetrics and Gynecology, King Faisal Specialist Hospital and Research Center, Jeddah, Saudi Arabia
5. Department of Obstetrics and Gynecology, Faculty of Medicine, Najran University, Najran, Saudi Arabia
6. Department of Obstetrics and Gynecology, Faculty of Medicine, Umm Al-Qura University, Makkah, Saudi Arabia
7. Department of Obstetrics and Gynecology, Maternity and Children Hospital, Makkah, Saudi Arabia
8. Department of Obstetrics and Gynecology, Prince Mohammed Bin Abdulaziz National Guard Hospital, Madinah, Saudi Arabia
9. Department of Obstetrics and Gynecology, Mediclinic Almurjan Hospital, Jeddah, Saudi Arabia
10. Department of Obstetrics and Gynecology, Muhayl General Hospital, Muhayl, Saudi Arabia
11. Department of Obstetrics and Gynecology, Dr. Sulaiman Al-Habib Hospital, Riyadh, Saudi Arabia
12. Department of Obstetrics and Gynecology, College of Medicine, Almaarefa University, Riyadh, Saudi Arabia
13. Department of Obstetrics and Gynecology, Faculty of Medicine, Fayoum University, Fayoum, Egypt
14. Department of Obstetrics and Gynecology, College of Medicine, Alfaisal University, Riyadh, Saudi Arabia
15. Department Pharmacology, College of Graduate Health Sciences, University of Tennessee Health Science Center, Memphis, Tennessee