[1] Harvard Med Sch, Dept Dermatol, Harvard Combined Dermatol Residency Program, 55 Fruit St,BH 616, Boston, MA 02114 USA
[2] Beth Israel Deaconess Med Ctr, CLEARS, Dept Dermatol, 330 Brookline Ave, Boston, MA 02115 USA
[3] Harvard Med Sch, Dept Dermatol, 3 Blackfan Cir, Boston, MA 02115 USA