[1] Univ Penn, Dept Dermatol, Philadelphia, PA 19104 USA
[2] Harvard Med Sch, Massachusetts Gen Hosp, Boston, MA 02115 USA
[3] Univ Nevada, Las Vegas Sch Med, Dept Dermatol, Las Vegas, NV 89154 USA
[4] Massachusetts Gen Hosp, Mongan Inst, Med Practice Evaluat Ctr, Boston, MA 02114 USA
[5] Univ Texas Southwestern Med Ctr Dallas, Dallas, TX 75390 USA
[6] Innovat Dermatol, Plano, TX USA
[7] Munich Univ Ludwig Maximilian, Univ Hosp, Dept Dermatol, Munich, Germany
[8] Univ Miami, Miller Sch Med, Dr Philip Frost Dept Dermatol & Cutaneous Surg, Miami, FL 33136 USA
[9] Henry Ford Hlth Syst, Dept Dermatol, Detroit, MI USA
[10] Med Univ SC, Dept Dermatol & Dermatol Surg, Charleston, SC USA
[11] St Louis Univ, Dept Dermatol, St Louis, MO USA
[12] Univ Calif San Francisco, Dept Dermatol, San Francisco, CA USA
[13] Las Vegas Dermatol, Las Vegas, NV USA