title: Beware shifts in case mix under the block contract.
authors.forename: G
authors.initials: G
authors.lastname: Neil-Dwyer
authors.forename: P D
authors.initials: PD
authors.lastname: Lees
authors.forename: M
authors.initials: M
authors.lastname: Claxton
authors.forename: J
authors.initials: J
authors.lastname: Lewis
mesh_terms: D003284:Contract Services; D003953:Diagnosis-Related Groups; D004739:England; D005376:Financial Management; D015276:Health Care Rationing; D006801:Humans; D009493:Neurosurgery / Q000191:economics*