1. College of Medicine, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia
2. Department of Dermatology, King Abdulaziz Medical City (KAMC), National Guard Health Affairs (NGHA), Riyadh, Saudi Arabia
3. Research Coordinator, King Abdullah International Medical Research Center, Riyadh, Saudi Arabia
4. Intermediate Care Unit, King Abdulaziz Medical City (KAMC), National Guard Health Affairs (NGHA), Riyadh, Saudi Arabia