1 From Neurology (F.A.-M.), Department of Pediatric Neurology (F.H., A.M., F.T.), and Department of Orthopedics (F.A.), Sidra Medicine, Doha, Qatar.
2 From Neurology (F.A.-M.), Department of Pediatric Neurology (F.H., A.M., F.T.), and Department of Orthopedics (F.A.), Sidra Medicine, Doha, Qatar. fthabit@gmail.com.