Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, Chongqing Medical University, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, Sun Yat-sen University (SYSU), Tianjin Medical University - Tianjin Medical University Eye Hospital, Shanghai Jiao Tong University (SJTU) - School of Medicine, The No.4 Hospital (Eye hospital) of Zhangjiakou, Hunan Normal University, Hubei Provincial Hospital of Integrated Chinese and Western Medicine, Peking University International Hospital, Guangzhou Aier Eye Hospital, Baotou Medical College, Foshan Fosun Chancheng Hospital, Southern Medical University, First People's Hospital of Guannan County, Dehong People's Hospital of Yunnan Province, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital and Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Department of Ophthalmology