1. Department of Oncology, Ministry of the National Guard—Health Affairs, Riyadh, Saudi Arabia
2. King Abdullah International Medical Research Center, Riyadh, Saudi Arabia
3. King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia
4. King Fahad Medical City, Riyadh, Saudi Arabia
5. King Saud University Medical City, King Saud University, Riyadh, Saudi Arabia
6. Medicine Department, Taibah University, Al Madinah Al Munawarrah, Saudi Arabia
7. Prince Mohammed Bin Abdulaziz Hospital, Al Madinah, Ministry of National Guard—Health Affairs, Al Madinah, Saudi Arabia
8. Prince Mohammed Bin Nasser Hospital, Jizan, Saudi Arabia
9. King Fahad Hospital, Madinah, Al Madinah Al Munawarrah, Saudi Arabia
10. Faculty of Medicine, University of Jeddah, Jeddah, Saudi Arabia