Department of Ophthalmology, Key Laboratory of Vision Loss and Restoration, Ministry of Education, Peking University First Hospital, No.8 Xishiku Street, Xicheng District, Beijing, 100034, China. Department of Tongren Hospital, Beijing, 100005, China. Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, Hefei, Anhui, 230032, China. Department of Cardiology, Peking University First Hospital, No.8 Xishiku Street, Xicheng District, Beijing, 100034, China. National Clinical Research Study Center for Kidney Disease; State Key Laboratory for Organ Failure Research; Renal Division, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. School of Health Administration, Anhui University, Hefei, 230039, China. Department of Ophthalmology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230032, China. Department of Cardiology, Peking University First Hospital, No.8 Xishiku Street, Xicheng District, Beijing, 100034, China. huoyong@263.net.cn. Department of Ophthalmology, Key Laboratory of Vision Loss and Restoration, Ministry of Education, Peking University First Hospital, No.8 Xishiku Street, Xicheng District, Beijing, 100034, China. lucy02114@163.com.