title: Controlling for patient case mix at the end of life: issues in identifying cause of death.
authors.forename: Samuel S
authors.initials: SS
authors.lastname: Richardson
authors.forename: Wei
authors.initials: W
authors.lastname: Yu
mesh_terms: D002423:Cause of Death; D003644:Death Certificates; D003953:Diagnosis-Related Groups; D006801:Humans; D013727:Terminal Care / Q000191:economics