Cite
MLA Citation
Ching-Chieh Yang et al.. “The age-adjusted Charlson comorbidity index is a better predictor of survival in operated lung cancer patients than the Charlson and Elixhauser comorbidity indices.” European journal of cardio-thoracic surgery, vol. 53, 2018, pp. 235–240. http://access.bl.uk/ark:/81055/vdc_100095503591.0x000030