1. Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA, USA
2. Department of Ophthalmology, Ludwig-Maximilians-University Munich, Munich, Germany
3. Department of Dermatology, Harvard Medical School, Harvard University, Boston, MA, USA
4. Institute of Biomedical Optics, University of Luebeck, Luebeck, Germany
5. Department of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
6. Harvard-MIT Division of Health Sciences and Technology, Cambridge, MA, USA