APA aipamena

Shan, G., & Zhang, H. (2019). Two-stage optimal designs with survival endpoint when the follow-up time is restricted. BMC Med Res Methodol.

Chicago Style aipamena

Shan, Guogen, and Hua Zhang. "Two-stage Optimal Designs With Survival Endpoint When the Follow-up Time Is Restricted." BMC Med Res Methodol 2019.

MLA aipamena

Shan, Guogen, and Hua Zhang. "Two-stage Optimal Designs With Survival Endpoint When the Follow-up Time Is Restricted." BMC Med Res Methodol 2019.