1. Sultan Qaboos University, Muscat, Oman
2. Department of Ophthalmology, Sultan Qaboos University, Muscat, Oman
3. Department of Genetics and Developmental Medicine, Sultan Qaboos University, Muscat, Oman
4. Department of Ophthalmology, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman