[1] Copenhagen Univ Hosp Bispebjerg, Dept Dermatol, Copenhagen, Denmark
[2] Icahn Sch Med Mt Sinai, New York, NY 10029 USA
[3] Oregon Med Res Ctr, Portland, OR USA
[4] Univ Calif San Diego, Rady Childrens Hosp, Dept Dermatol, San Diego, CA 92103 USA
[5] Northwestern Univ, Feinberg Sch Med, Dept Dermatol, Chicago, IL 60611 USA
[6] Northwestern Univ, Feinberg Sch Med, Dept Pediat, Chicago, IL 60611 USA
[7] Univ Southern Calif, Keck Sch Med, Dept Dermatol, Los Angeles, CA 90007 USA
[8] Dermira Inc, Menlo Pk, CA USA
[9] Oregon Hlth & Sci Univ, Dept Dermatol, Portland, OR 97201 USA