APA引文

Boeck, S., Wittwer, C., Heinemann, V., Haas, M., Kern, C., Stieber, P., . . . Holdenrieder, S. (2013). Cytokeratin 19-fragments (CYFRA 21-1) as a novel serum biomarker for response and survival in patients with advanced pancreatic cancer. Nature Publishing Group.

Citação norma Chicago

Boeck, S., C. Wittwer, V. Heinemann, M. Haas, C. Kern, P. Stieber, D. Nagel, and S. Holdenrieder. Cytokeratin 19-fragments (CYFRA 21-1) As a Novel Serum Biomarker for Response and Survival in Patients With Advanced Pancreatic Cancer. Nature Publishing Group, 2013.

MLA引文

Boeck, S., et al. Cytokeratin 19-fragments (CYFRA 21-1) As a Novel Serum Biomarker for Response and Survival in Patients With Advanced Pancreatic Cancer. Nature Publishing Group, 2013.