1. Translational Research Institute, Academic Health System, Hamad Medical Corporation, Doha 3050, Qatar
2. Dermatology Institute, Academic Health System, Hamad Medical Corporation, Doha 3050, Qatar
3. Department of Dermatology and Venereology, Rumailah Hospital, Hamad Medical Corporation, Doha 3050, Qatar
4. Department of Anesthesiology and Perioperative Medicine, University of Alabama, 901 19th St. South, Birmingham, AL 35294, USA