1. The Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, MA 02114
2. Department of Dermatology, Harvard Medical School, Boston, MA 02115
3. Department of Pathology and Laboratory Medicine, Tufts Medical Center, Boston, MA, 02111
4. Wilf Family Cardiovascular Research Institute, Division of Cardiology, Department of Medicine, Albert Einstein College of Medicine, Bronx, NY 10461
5. THOR Photomedicine Ltd, 18A East Street, Chesham, HP5 1HQ, UK
6. Harvard-MIT Division of Health Sciences and Technology, Cambridge, MA 02139