[1] Icahn Sch Med Mt Sinai, Dept Dermatol, New York, NY 10029 USA
[2] Harvard Med Sch, Dept Dermatol, Brigham & Womens Hosp, Boston, MA 02115 USA
[3] St Louis Univ, Sch Med, St Louis, MO USA
[4] Univ Southern Calif, Keck Sch Med, Dept Dermatol, Los Angeles, CA USA
[5] Stanford Univ, Sch Med, Div Immunol & Rheumatol, Palo Alto, CA 94304 USA
[6] Harvard Med Sch, Brigham & Womens Hosp, Dept Dermatol & Med, Div Rheumatol, Boston, MA 02115 USA