Journal Article
Wu, Fan, Yanfei Guo, Paul Kowal, Yong Jiang, Min Yu, Xinjian Li, Yang Zheng, and Jiying Xu.
"Prevalence of Major Chronic Conditions among Older Chinese Adults: The Study on Global AGEing and Adult Health (SAGE) Wave 1." PloS one 8, no. 9 (2013).