1 Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts. Electronic address: elilly1@mgh.harvard.edu.
2 Dermatology Physicians of Connecticut, Hamden, Connecticut.
3 SkinCare Physicians, Chestnut Hill, Massachusetts; Department of Dermatology, Warren Alpert Medical School of Brown University, Providence, Rhode Island; Department of Dermatology, Yale University School of Medicine, New Haven, Connecticut.