1 Medical Scientist Training Program, University of California San Francisco, San Francisco, Calif; Biomedical Sciences Program, University of California San Francisco, San Francisco, Calif; Department of Dermatology, University of California San Francisco, San Francisco, Calif.
2 Biomedical Sciences Program, University of California San Francisco, San Francisco, Calif.
3 Department of Dermatology, University of California San Francisco, San Francisco, Calif. Electronic address: Tiffany.Scharschmidt@ucsf.edu.