1. From the Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts; the 2Department of Dermatology, Harvard Medical School, Boston, Massachusetts;
2. the Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts; and
3. From the Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts; the 2Department of Dermatology, Harvard Medical School, Boston, Massachusetts; 4Harvard-MIT Health Sciences and Technology, Cambridge, Massachusetts.