1. Department of Ophthalmology, Eye Disease and Optometry Institute, Peking University People's Hospital, Beijing, China
2. Beijing Key Laboratory of Diagnosis and Therapy of Retinal and Choroid Diseases, Beijing, China
3. Department of Ophthalmology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China
4. Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas, United States
5. Department of Ophthalmology, USC Roski Eye Institute, Keck School of Medicine of University of Southern California, Los Angeles, California, United States
6. Department of Molecular Microbiology and Immunology, University of Southern California, Los Angeles, California, United States