Cita APA

Sun, Z., Wang, F., Zhou, Q., Yang, S., Sun, X., Wang, G., . . . Yuan, W. (2017). Pre-operative to post-operative serum carcinoembryonic antigen ratio is a prognostic indicator in colorectal cancer. Oncotarget.

Chicago Style Citation

Sun, Zhenqiang, et al. "Pre-operative to Post-operative Serum Carcinoembryonic Antigen Ratio Is a Prognostic Indicator in Colorectal Cancer." Oncotarget 2017.

Cita MLA

Sun, Zhenqiang, et al. "Pre-operative to Post-operative Serum Carcinoembryonic Antigen Ratio Is a Prognostic Indicator in Colorectal Cancer." Oncotarget 2017.