1. College of Medicine, Imam Mohammad ibn Saud Islamic University, Riyadh, Saudi Arabia
2. Neuroradiology Division, Department of Medical Imaging, King Abdulaziz Medical City & King Abdullah Specialized Children’s Hospital, Ministry of National Guard-Health Affairs, Riyadh, Saudi Arabia
3. Vascular and Interventional Radiology Unit, Department of Medical Imaging, King Abdulaziz Medical City & King Abdullah Specialized Children’s Hospital, Ministry of National Guard-Health Affairs, Riyadh, Saudi Arabia
4. Department of Clinical Pharmacy, Faculty of Pharmacy, Cairo University, Cairo, Egypt