1. Section of Ophthalmology and Neuroscience; Leeds Institute of Biomedical and Clinical Sciences; University of Leeds; United Kingdom
2. School of Biomedical Sciences; University of Leeds; United Kingdom
3. National Genetic Centre; Directorate General of Royal Hospital; Ministry of Health; Muscat Oman
4. Genetic and Developmental Medicine Clinic; Genetics Department; Sultan Qaboos University Hospital; Muscat Oman
5. Developmental Pediatric Unit; Child Health Department; Sultan Qaboos University Hospital; Muscat Oman
6. Department of Zoology; Faculty of Science; Benha University; Benha Egypt
7. Academic Unit of Psychiatry and Behavioural Sciences; Leeds Institute of Health Sciences; University of Leeds; United Kingdom