[1] Massachusetts Gen Hosp, Harvard Combined Dermatol Residency, Boston, MA USA
[2] NYU Sch Med, Ronald O Perelman Dept Dermatol, 222 East 41st St,16th Floor, New York, NY 10016 USA
[3] Univ Penn, Dept Dermatol, Philadelphia, PA USA
[4] Harvard Med Sch, Brigham & Womens Hosp, Dept Dermatol, 221 Longwood Ave, Boston, MA 02115 USA
[5] 221 Longwood Ave, Boston, MA 02115 USA
[6] 2506 Pine St, Philadelphia, PA 19103 USA