APA aipamena

Xu, H., Xia, Z., Jia, X., Chen, K., Li, D., Dai, Y., . . . Mao, Y. (2015). Primary Tumor Resection Is Associated with Improved Survival in Stage IV Colorectal Cancer: An Instrumental Variable Analysis. Sci Rep.

Chicago Style aipamena

Xu, Hong, Zuguang Xia, Xiaoyan Jia, Kai Chen, Dapeng Li, Yun Dai, Min Tao, and Yixiang Mao. "Primary Tumor Resection Is Associated With Improved Survival in Stage IV Colorectal Cancer: An Instrumental Variable Analysis." Sci Rep 2015.

MLA aipamena

Xu, Hong, et al. "Primary Tumor Resection Is Associated With Improved Survival in Stage IV Colorectal Cancer: An Instrumental Variable Analysis." Sci Rep 2015.