1. Department of Dermatology, University of California San Francisco, San Francisco
2. Department of Medicine, University of California San Francisco, San Francisco
3. Division of Infectious Disease, University of California San Francisco, San Francisco
4. School of Medicine, Oregon Health and Science University, Portland
5. Department of Dermatology, Oregon Health and Science University, Portland
6. Department of Pathology, University of California San Francisco, San Francisco
7. Department of Dermatology, University of Minnesota, Minneapolis
8. Department of Dermatology, Hennepin County Medical Center, Minneapolis, Minnesota
9. Editor, JAMA Dermatology