1. Vitreoretinal Division, King Khalid Eye Specialist Hospital, Riyadh 12329, Saudi Arabia
2. Ophthalmology Department, Prince Mohammed Medical City, Sakaka 72345, Saudi Arabia
3. Ophthalmology Division, Department of Surgery, Faculty of Medicine, University of Tabuk, Tabuk 47512, Saudi Arabia
4. Anterior Segment Division, King Khalid Eye Specialist Hospital, Riyadh 12329, Saudi Arabia
5. Ophthalmology Department, Prince Noura Bint Abdul Rahman University, Riyadh 11564, Saudi Arabia
6. Ophthalmology Department, Faculty of Medicine, King Saud University, Riyadh 11451, Saudi Arabia