1 Rutgers New Jersey Medical School, Newark, New Jersey.
2 Department of Dermatology, Brigham and Women's Hospital, Boston, Massachusetts; Department of Internal Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
3 Department of Dermatology, Columbia University Irving Medical Center, New York, New York.
4 Department of Dermatology, Massachusetts General Hospital, Boston, Massachusetts; Dermatology Program, Department of Immunology, Boston Children's Hospital, Boston, Massachusetts. Electronic address: ehawryluk@mgh.harvard.edu.