1. Wellman Center for Photomedicine and Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
2. Division of Plastic and Reconstructive Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
3. Skeletal Biology Research Center, Department of Oral and Maxillofacial Surgery, Massachusetts General Hospital, Harvard School of Dental Medicine, Boston, Massachusetts, USA.
4. Department of Biomedical Sciences for Health, University of Milan, Milan, Italy.