A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation
Mary E. Charlson, Peter Pompei, Kathy L. Aleš, C. Ronald MacKenzie
Topics & Concepts
ComorbidityMedicineLongitudinal studyDiseaseSeriousnessCohortInternal medicineCohort studyProportional hazards modelDemographyPathologyLawPolitical scienceSociologyChronic Disease Management StrategiesTrauma and Emergency Care StudiesEmergency and Acute Care Studies