1. Wellman Center for Photomedicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, United States
2. Institut für Refraktive und Ophthalmo-Chirurgie (IROC), Zürich, Switzerland
3. Universitätsklinik für Augenheilkunde, Inselspital, Bern, Switzerland
4. Harvard-MIT Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States
5. Fischell Department of Bioengineering, University of Maryland, College Park, Maryland, United States
6. Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, United States
7. Department of Dermatology, Harvard Medical School, Boston, Massachusetts, United States