1. Department of Neurology, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia
2. Department of Orthopaedics, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia
3. Department of Obstetrics & Gynecology, College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia
4. Department of Pediatrics College of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia