1. Department of Dermatology & Venereology, Hamad Medical Corporation, Doha, Qatar
2. Translational Research Institute, Hamad Medical Corporation, Doha, Qatar
3. Department of Pathology, Hamad Medical Corporation, Doha, Qatar
4. Department of Dermatology, Weill Cornell Medicine, New York, NY, USA
5. School of Medicine, Weill Cornell Medicine-Qatar, Doha, Qatar
6. School of Medicine, Qatar University, Doha, Qatar