title: Misclassification of patients can affect group quality of care scores.
authors.forename: C M
authors.initials: CM
authors.lastname: Ashton
authors.forename: D H
authors.initials: DH
authors.lastname: Kuykendall
authors.forename: N P
authors.initials: NP
authors.lastname: Wray
mesh_terms: D006801:Humans; D007297:Inpatients / Q000145:classification*; D010359:Patient Readmission; D011787:Quality of Health Care