1. Department of Dermatology, Oregon Health and Sciences University, Portland, OR, USA
2. Department of Dermatology, Keck School of Medicine of University of Southern California, Los Angeles, CA, USA
3. Department of Dermatology, University of California San Francisco School of Medicine, CA, USA
4. Botswana University of Pennsylvania Partnership, Gaborone, Botswana
5. Merck & Co, Inc, North Wales, PA, USA
6. Department of Dermatology, Perelman School of Medicine at the University of Pennsylvania, PA, USA
7. Department of Medical Education, Faculty of Medicine, University of Botswana, Gaborone, Botswana
8. Department of Surgery, Faculty of Medicine, University of Botswana, Gaborone, Botswana
9. Department of Internal Medicine, Faculty of Medicine, University of Botswana, Gaborone, Botswana
10. Faculty of Health Sciences, Lira University, Uganda
11. Department of Psychology, University of California, Los Angeles, CA, USA
12. Department of Physiology, David Geffen School of Medicine, Los Angeles, CA, USA