Refractive Error in Urban and Rural Adult Chinese in BeijingLiang Xu, Jost B. Jonas, Guizhi Fan et al.|Ophthalmology|2005Cited by 273
Prevalence of Visual Impairment among Adults in China: The Beijing Eye StudyLiang Xu, Jost B. Jonas, Tongtong Cui et al.|American Journal of Ophthalmology|2006Cited by 65
[The prevalence and its effective factors of primary angle-closure glaucoma in defined populations of rural and urban in Beijing].Liang Xu, Baochen Sun, Li Zhang et al.|PubMed|2005Cited by 8
Frequency of under-corrected refractive errors in elderly Chinese in BeijingLiang Xu, Jost B. Jonas, Baochen Sun et al.|Graefe s Archive for Clinical and Experimental Ophthalmology|2005Cited by 7