05.Xiang F, He M, Zeng Y, Mai J, Rose KA, Morgan IG. Increases in the prevalence of reduced visual acuity and myopia in Chinese children in Guangzhouover the past 20 years. Eye (Lond). 2013 Dec;27(12):1353-8.

05.Xiang F, He M, Zeng Y, Mai J, Rose KA, Morgan IG. Increases in the prevalence of reduced visual acuity and myopia in Chinese children in Guangzhouover the past 20 years. Eye (Lond). 2013 Dec;27(12):1353-8.