[1] Univ Chicago Med, Dermatol Sect, Chicago, IL USA
[2] Northwestern Univ, Feinberg Sch Med, Dept Dermatol, Chicago, IL 60611 USA
[3] Penn State Hershey Med Ctr, Dept Dermatol, Hershey, PA USA
[4] Brown Med Sch, Dept Dermatol, Providence, RI USA
[5] Dartmouth Med Sch, Dept Dermatol, Hanover, NH USA
[6] Yale Univ, Sch Med, Dept Dermatol, New Haven, CT 06510 USA
[7] St Louis Univ, Dept Dermatol, St Louis, MO 63103 USA
[8] Northwestern Univ, Dept Surg, Feinberg Sch Med, Chicago, IL 60611 USA
[9] AboutSkin Dermatol & DermSurg, Greenwood Village, CO USA
[10] Univ Aurora, Dept Dermatol, Englewood, CO USA
[11] Univ Calif Irvine, Dept Dermatol, Irvine, CA 92717 USA
[12] Northwestern Univ, Dept Otolaryngol, Feinberg Sch Med, Chicago, IL 60611 USA