title: Double jeopardy.
authors.forename: Donald R
authors.initials: DR
authors.lastname: Royall
mesh_terms: D000368:Aged; D002423:Cause of Death; D003072:Cognition Disorders / Q000401:mortality* / Q000523:psychology*; D015897:Comorbidity; D003866:Depressive Disorder / Q000401:mortality* / Q000523:psychology*; D006801:Humans; D009483:Neuropsychological Tests / Q000706:statistics & numerical data*; D011379:Prognosis; D011594:Psychometrics / Q000706:statistics & numerical data; D029424:Pulmonary Disease, Chronic Obstructive / Q000401:mortality* / Q000523:psychology*; D012680:Sensitivity and Specificity; D013223:Statistics as Topic