Authors
Khalid I. Khoshhal a,
Yasser Awaad b
and Alshahid A. Abbak c
a Orthopedic Department, College of Medicine, Taibah University, Almadinah Almunawwarah,
b Pediatric Neurology Department, National Neuroscience Institute and
c Orthopedic Surgery Division, Department of Surgery, King Fahad Medical City, Riyadh, Saudi Arabia