APA (7th ed.) Citation

Chen, T., Zou, X., Li, Y., Peng, L., Song, Z., Chao, H., . . . Zeng, T. Evaluation of the association between lymph node ratio and long-term survival in patients after surgery for lymph node-positive bladder cancer: A SEER population-based study with external validation. BMC.

Chicago Style (17th ed.) Citation

Chen, Tao, Xinchang Zou, Yihe Li, Lifen Peng, Zhen Song, Haichao Chao, Bin Fu, and Tao Zeng. Evaluation of the Association Between Lymph Node Ratio and Long-term Survival in Patients After Surgery for Lymph Node-positive Bladder Cancer: A SEER Population-based Study with External Validation. BMC.

MLA (9th ed.) Citation

Chen, Tao, et al. Evaluation of the Association Between Lymph Node Ratio and Long-term Survival in Patients After Surgery for Lymph Node-positive Bladder Cancer: A SEER Population-based Study with External Validation. BMC.

Warning: These citations may not always be 100% accurate.