1. Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, United States 2Boston Eye Group, Brookline, Massachusetts, United States 3Wellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, United States
2. Wellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, United States 4Department of Ophthalmology, Shanghai First People's Hospital, Shanghai JiaoTong University, Shanghai, China
3. Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, United States
4. Wellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, United States
5. Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, United States 2Boston Eye Group, Brookline, Massachusetts, United States