Li, Z., Bian, Y., Zeng, L., Li, W. and Yang, L., 2017. Life Expectancy, Causes of Death, Risk Factors in China and the U.S.. Annals of Global Health, 83(3-4), pp.407–414. DOI: http://doi.org/10.1016/j.aogh.2017.10.003

Li Z, Bian Y, Zeng L, Li W, Yang L. Life Expectancy, Causes of Death, Risk Factors in China and the U.S.. Annals of Global Health. 2017;83(3-4):407–14. DOI: http://doi.org/10.1016/j.aogh.2017.10.003

Li, Z., Bian, Y., Zeng, L., Li, W., & Yang, L. (2017). Life Expectancy, Causes of Death, Risk Factors in China and the U.S.. Annals of Global Health, 83(3-4), 407–414. DOI: http://doi.org/10.1016/j.aogh.2017.10.003

Li Z and others, ‘Life Expectancy, Causes of Death, Risk Factors in China and the U.S.’ (2017) 83 Annals of Global Health 407 DOI: http://doi.org/10.1016/j.aogh.2017.10.003

Li, Zhengjun, Yaoyao Bian, Li Zeng, Wenlin Li, and Lili Yang. 2017. “Life Expectancy, Causes of Death, Risk Factors in China and the U.S.”. Annals of Global Health 83 (3-4): 407–14. DOI: http://doi.org/10.1016/j.aogh.2017.10.003

Li, Zhengjun, Yaoyao Bian, Li Zeng, Wenlin Li, and Lili Yang. “Life Expectancy, Causes of Death, Risk Factors in China and the U.S.”. Annals of Global Health 83, no. 3–4 (2017): 407–14. DOI: http://doi.org/10.1016/j.aogh.2017.10.003

Li, Z., et al.. “Life Expectancy, Causes of Death, Risk Factors in China and the U.S.”. Annals of Global Health, vol. 83, no. 3-4, 2017, pp. 407–14. DOI: http://doi.org/10.1016/j.aogh.2017.10.003