[1] Brigham & Womens Hosp, Dept Dermatol, Boston, MA 02115 USA
[2] Harvard Med Sch, Boston, MA 02115 USA
[3] Tufts Univ, Sch Med, Boston, MA USA
[4] Ponce Hlth Sci Univ, Sch Med, Ponce, Peoples R China
[5] Oakland Univ, William Beaumont Sch Med, Rochester, MI USA
[6] Brigham & Womens Hosp, Div Rheumatol, Dept Med Immunol & Allergy, Boston, MA USA