APA

Zhang X., Wu Q., Liu G., Li Y., Gao L., Guo B., Fu W., Hao Y., Cui Y., Huang W. & Coyte P. C. (20150721). The effect of the National Essential Medicines Policy on health expenditures and service delivery in Chinese township health centres: evidence from a longitudinal study. : BMJ open.

Chicago

Zhang Xin, Wu Qunhong, Liu Guoxiang, Li Ye, Gao Lijun, Guo Bin, Fu Wenqi, Hao Yanhua, Cui Yu, Huang Weidong and Coyte Peter C. 20150721. The effect of the National Essential Medicines Policy on health expenditures and service delivery in Chinese township health centres: evidence from a longitudinal study. : BMJ open.

Harvard

Zhang X., Wu Q., Liu G., Li Y., Gao L., Guo B., Fu W., Hao Y., Cui Y., Huang W. and Coyte P. C. (20150721). The effect of the National Essential Medicines Policy on health expenditures and service delivery in Chinese township health centres: evidence from a longitudinal study. : BMJ open.

MLA

Zhang Xin, Wu Qunhong, Liu Guoxiang, Li Ye, Gao Lijun, Guo Bin, Fu Wenqi, Hao Yanhua, Cui Yu, Huang Weidong and Coyte Peter C. The effect of the National Essential Medicines Policy on health expenditures and service delivery in Chinese township health centres: evidence from a longitudinal study. : BMJ open. 20150721.