APA (7th ed.) Citation

Ening, G., Osterheld, F., Capper, D., Schmieder, K., & Brenke, C. (2015). Charlson comorbidity index: An additional prognostic parameter for preoperative glioblastoma patient stratification. Journal of Cancer Research & Clinical Oncology, 141(6), 1131. https://doi.org/10.1007/s00432-014-1907-9

Chicago Style (17th ed.) Citation

Ening, G., F. Osterheld, D. Capper, K. Schmieder, and C. Brenke. "Charlson Comorbidity Index: An Additional Prognostic Parameter for Preoperative Glioblastoma Patient Stratification." Journal of Cancer Research & Clinical Oncology 141, no. 6 (2015): 1131. https://doi.org/10.1007/s00432-014-1907-9.

MLA (9th ed.) Citation

Ening, G., et al. "Charlson Comorbidity Index: An Additional Prognostic Parameter for Preoperative Glioblastoma Patient Stratification." Journal of Cancer Research & Clinical Oncology, vol. 141, no. 6, 2015, p. 1131, https://doi.org/10.1007/s00432-014-1907-9.