title: Readmission of elderly patients to hospital: still ill-defined and poorly understood--a response.
authors.affiliation: Melbourne Health, Royal Melbourne Hospital, Parkville, Victoria, Australia.
authors.forename: L
authors.initials: L
authors.lastname: Gray
mesh_terms: D000368:Aged; D006302:Health Services Research; D006761:Hospitals / Q000706:statistics & numerical data*; D006801:Humans; D010359:Patient Readmission