[1] Sichuan Univ, West China Hosp, Regenerat Med Res Ctr, MOH,Key Lab Transplant Engn & Immunol,Prote Metab, Chengdu 610041, Peoples R China
[2] Chengdu Ctr Dis Control & Prevent, Chengdu, Peoples R China
[3] Southwest Jiaotong Univ, Affiliated Hosp, Peoples Hosp Chengdu 3, Dept Ophthalmol, Chengdu 610031, Peoples R China