1. Wellman Center for Photomedicine; Massachusetts General Hospital; Boston Massachusetts 02114
2. Department of Dermatology; Harvard Medical School; Boston Massachusetts 02114
3. Department of Dermatology, Dermatooncology and Venerology; Semmelweis University School of Medicine; Budapest 1085 Hungary
4. Division of Plastic and Reconstructive Surgery; Harvard Medical School; Boston Massachusetts 02115
5. Harvard-MIT Division of Health Sciences and Technology; Cambridge Massachusetts