1 Department of Dermatology, University of California San Francisco School of Medicine, San Francisco, California.
2 Department of Dermatology, University of California San Francisco School of Medicine, San Francisco, California; Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, California; Dermatology Service, Veterans Affairs Medical Center, San Francisco, California.
3 Department of Dermatology, University of California San Francisco School of Medicine, San Francisco, California; Dermatology Service, Zuckerberg San Francisco General Hospital and Trauma Center, San Francisco, California. Electronic address: erin.huiras@ucsf.edu.