APA (7th ed.) Citation

Cheng, X., Zhang, Y., Li, X., Xu, Z., & Chen, Y. Efficacy and safety of programmed death-1 inhibitors combined with chemotherapy in patients with advanced gastric cancer. BMC.

Chicago Style (17th ed.) Citation

Cheng, Xiaofei, Yang Zhang, Xingyuan Li, Zhenning Xu, and Yaolin Chen. Efficacy and Safety of Programmed Death-1 Inhibitors Combined with Chemotherapy in Patients with Advanced Gastric Cancer. BMC.

MLA (9th ed.) Citation

Cheng, Xiaofei, et al. Efficacy and Safety of Programmed Death-1 Inhibitors Combined with Chemotherapy in Patients with Advanced Gastric Cancer. BMC.

Warning: These citations may not always be 100% accurate.