1. Department of Ophthalmology Peking University People's Hospital Beijing China
2. Eye Disease and Optometry Institute Peking University People's Hospital Beijing China
3. Beijing Key Laboratory of Diagnosis and Therapy of Retinal and Choroid Diseases Beijing China
4. College of Optometry Peking University Health science center Beijing China
5. Department of Epidemiology and Biostatistics, School of Public Health Peking University Beijing China
6. Medical Informatics Center Peking University Beijing China
7. Department of Evidence‐based Medicine, Xuanwu Hospital Capital Medical University Beijing China