[1] Univ Iowa Hosp & Clin, Div Immunol, Iowa City, IA 52242 USA
[2] Indiana Univ, Dept Dermatol, Indianapolis, IN 46204 USA
[3] Univ Iowa Hosp & Clin, Dept Dermatol & Pathol, Iowa City, IA 52242 USA
[4] Griffith Univ, Sch Med, Southport, Qld, Australia
[5] Gold Coast Univ Hosp, Southport, Qld, Australia
[6] Univ Penn, Med Res, Corporal Michael J Crescenz Vet Affairs Med Ctr P, Perelman Sch Med, Philadelphia, PA 19104 USA
[7] Univ Penn, Dept Dermatol, Perelman Sch Med, Philadelphia, PA 19104 USA