[1] Capital Med Univ, Beijing Inst Ophthalmol, Beijing Tongren Eye Ctr, Beijing Tongren Hosp, 1 Dongjiaominxiang St, Beijing 100730, Peoples R China
[2] Beijing Ophthalmol & Visual Sci Key Lab, Beijing, Peoples R China
[3] Capital Med Univ, Beijing Tongren Hosp, Beijing, Peoples R China
[4] Chinese Univ Hong Kong, Dept Ophthalmol & Visual Sci, Hong Kong, Peoples R China
[5] C MER Shenzhen Dennis Lam Eye Hosp, Shenzhen, Guangdong, Peoples R China
[6] Chinese Univ Hong Kong, C MER Int Eye Res Ctr, Shenzhen, Peoples R China