1. Department of Child Health, Sultan Qaboos University Hospital, Muscat, Oman
2. Genetic and Developmental Medicine Clinic, Sultan Qaboos University Hospital, Muscat, Oman
3. Department of Genetics, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat, Oman
4. Department of Radiology and Molecular Imaging, Sultan Qaboos University Hospital, Muscat, Oman
5. Department of Neurology, Institute of Liver and Biliary Sciences, Vasant Kunj, New Delhi, India