@article{Wu2016, author = "Fan Wu and Yanfei Guo and Yang Zheng and Wenjun Ma and Paul Kowal and Somnath Chatterji and Ling Wang", title = "{Social-Economic Status and Cognitive Performance among Chinese Aged 50 Years and Older}", year = "2016", month = "11", url = "https://plos.figshare.com/articles/dataset/Social-Economic_Status_and_Cognitive_Performance_among_Chinese_Aged_50_Years_and_Older/4242725", doi = "10.1371/journal.pone.0166986" }