1. Department of Dermatology, King Khalid Hospital, King Saud University Medical City, Riyadh, Saudi Arabia
2. Intensive Care Unit, Prince Mohammed bin Abdulaziz Hospital, Riyadh, Saudi Arabia
3. Department of Internal Medicine, Adult Infectious Diseases, King Fahd Hospital, Hofuf, Saudi Arabia
4. Department of Dermatology, King Fahd Hospital, Hofuf, Saudi Arabia