APA引用形式

Tian, Y., Qiu, X., Wang, C., Zhao, J., Jiang, X., Niu, W., . . . Zhang, F. (2020). Cancer associates with risk and severe events of COVID‐19: A systematic review and meta‐analysis. Int J Cancer.

シカゴスタイル引用形

Tian, Yehong, Xiaowei Qiu, Chengxiang Wang, Jianxin Zhao, Xin Jiang, Wenquan Niu, Jinchang Huang, , Fengyu Zhang. "Cancer Associates With Risk and Severe Events of COVID‐19: A Systematic Review and Meta‐analysis." Int J Cancer 2020.

MLA引用形式

Tian, Yehong, et al. "Cancer Associates With Risk and Severe Events of COVID‐19: A Systematic Review and Meta‐analysis." Int J Cancer 2020.