1. Department of Genetics, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman
2. Genetic and Developmental Medicine Clinic, Sultan Qaboos University Hospital, Muscat, Oman
3. Department of Child Health, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman
4. Department of Clinical Biochemistry, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman