1 UCSF School of Medicine, University of California, San Francisco, San Francisco, California.
2 Department of Dermatology, University of California, San Francisco, San Francisco, California.
3 Department of Dermatology, University of California, San Francisco, San Francisco, California; Department of Dermatology, Zuckerberg San Francisco General Hospital (ZSFGH), San Francisco, California.
4 Department of Dermatology, University of California, San Francisco, San Francisco, California; Department of Dermatology, Zuckerberg San Francisco General Hospital (ZSFGH), San Francisco, California. Electronic address: [email protected].