1. From the Wellman Center for Photomedicine, Massachusetts General Hospital, Cambridge, Massachusetts; the 2Department of Dermatology, Harvard Medical School, Boston, Massachusetts; the
2. Instituto de Optica, Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain; the
3. From the Wellman Center for Photomedicine, Massachusetts General Hospital, Cambridge, Massachusetts; the
4. Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts; and
5. From the Wellman Center for Photomedicine, Massachusetts General Hospital, Cambridge, Massachusetts; the 2Department of Dermatology, Harvard Medical School, Boston, Massachusetts; the 5Harvard-MIT Health Sciences and Technology, Cambridge, Massachusetts.