APA (7th ed.) Citation

Ou, C., Zhou, Y., Tang, Y., Tan, Z., Peng, C., Chen, X., & Li, O. The optimal number of examined lymph nodes for cancer specific death of intrahepatic cholangiocarcinoma: A population-based study. Springer.

Chicago Style (17th ed.) Citation

Ou, Chaojia, Yufan Zhou, You Tang, Zhiguo Tan, Chuang Peng, Xu Chen, and Ou Li. The Optimal Number of Examined Lymph Nodes for Cancer Specific Death of Intrahepatic Cholangiocarcinoma: A Population-based Study. Springer.

MLA (9th ed.) Citation

Ou, Chaojia, et al. The Optimal Number of Examined Lymph Nodes for Cancer Specific Death of Intrahepatic Cholangiocarcinoma: A Population-based Study. Springer.