APA (7th ed.) Citation

Liang, X., Peng, J., Sun, D., Zhang, B., An, J., & Zhang, X. A retrospective cohort study on the protective effect of influenza vaccination during pregnancy in Gansu Province. Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Liang, Xue-Feng, Juan-Xia Peng, Di Sun, Bing-Ling Zhang, Jing An, and Xiao-Shu Zhang. A Retrospective Cohort Study on the Protective Effect of Influenza Vaccination During Pregnancy in Gansu Province. Taylor & Francis Group.

MLA (9th ed.) Citation

Liang, Xue-Feng, et al. A Retrospective Cohort Study on the Protective Effect of Influenza Vaccination During Pregnancy in Gansu Province. Taylor & Francis Group.