APA aipamena

Zhan, H., Xu, J., Wang, L., Zhang, G., & Hu, S. (2015). Lymph node ratio is an independent prognostic factor for patients after resection of pancreatic cancer. World J Surg Oncol.

Chicago Style aipamena

Zhan, Han-xiang, Jian-wei Xu, Lei Wang, Guang-yong Zhang, and San-yuan Hu. "Lymph Node Ratio Is an Independent Prognostic Factor for Patients After Resection of Pancreatic Cancer." World J Surg Oncol 2015.

MLA aipamena

Zhan, Han-xiang, et al. "Lymph Node Ratio Is an Independent Prognostic Factor for Patients After Resection of Pancreatic Cancer." World J Surg Oncol 2015.