1. Department of Obstetrics and Gynecology, Sultan Qaboos University College of Medicine and Health Science, Al Koudh, Muscat Governorate, Oman.
2. Department of Obstetrics and Gynecology, and Sultan Qaboos University Hospital, Al Koudh, Muscat Governorate, Oman.
3. Department of Haematology, Sultan Qaboos University College of Medicine and Health Science, Al Koudh, Muscat Governorate, Oman.
4. Department of Haematology, Sultan Qaboos University Hospital, Al Koudh, Muscat Governorate, Oman.