[1] Univ Calif San Francisco, San Francisco Gen Hosp, Dept Dermatol, 995 Potrero,Bldg 90,Ward 92, San Francisco, CA 94110 USA
[2] Univ Calif San Francisco, Sch Med, San Francisco, CA USA
[3] Univ Calif San Francisco, Sch Med, Dept Family & Community Med, San Francisco, CA USA
[4] Univ Calif San Francisco, Sch Med, Dept Pediat, San Francisco, CA USA
[5] Univ Calif San Francisco, Sch Nursing, Dept Social & Behav Sci, San Francisco, CA USA
[6] Univ Calif San Francisco, Sch Med, Dept Dermatol, San Francisco, CA USA
[7] Zuckerberg San Francisco Gen Hosp, Dept Dermatol, San Francisco, CA USA
[8] Trauma Ctr, San Francisco, CA USA