1 Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts; Center for Global Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. Electronic address: kevinskma1@gmail.com.
2 Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts; Harvard Medical School, Boston, Massachusetts.
3 Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
4 Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts; Harvard Medical School, Boston, Massachusetts. Electronic address: stchen@mgb.org.