@article{Xue-tao Ren:1, author = {Xue-tao Ren, Torkel Snellingen, Hong Gu, Sawitri Assanangkornchai, Yan-hong Zou, Virasakdi Chongsuvivatwong, Apiradee Lim, Wei Jia, Xi-pu Liu, Ning-pu Liu}, title = {Use of Cataract Surgery in Urban Beijing: a Post Screening Follow-up of the Elderly with Visual Impairment due to Age-related Cataract}, publisher = {Chinese Medical Sciences Journal}, year = {2015}, journal = {Chinese Medical Sciences Journal}, volume = {30}, number = {1}, eid = {1}, numpages = {5}, pages = {1}, keywords = {cataract surgery;utilization;urban Beijing}, url = {http://cmsj.cams.cn/EN/abstract/article_254.shtml}, doi = {10.1016/S1001-9294(15)30001-8} }