1 Department of Dermatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
2 Department of Dermatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts; Ponce Health Sciences University School of Medicine, Ponce, Puerto Rico.
3 Department of Dermatology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts. Electronic address: alachance@bwh.harvard.edu.