1. Neurological Disorders Research Center, Qatar Biomedical Research Institute (QBRI) Hamad Bin Khalifa University Doha Qatar
2. Center for Pediatric Neurosciences Cleveland Clinic Cleveland OH USA
3. Department of Clinical Services Shafallah Center for Children with Disabilities Doha
4. Department of Pediatrics Hamad Medical Corporation Doha Qatar
5. Department of Mathematics, Statistics and Physics Qatar University Doha Qatar
6. Department of Public Health, Biostatistics and Design Unit Oregon Health & Science University Portland OR USA
7. Departments of Psychiatry, Pediatrics, and Behavioral Neurosciences Oregon Health & Science University Portland OR USA