1. Department of Ophthalmology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, PR China
2. Shanghai Key Laboratory of Ocular Fundus Diseases, Shanghai Engineering Center for Visual Science and Photomedicine, Shanghai, PR China
3. Department of Ophthalmology, Shigatse People's Hospital, Shigatse, Xizang, PR China
4. Eye Institute, Eye and ENT Hospital, Shanghai Medical College, Fudan University, Shanghai, PR China