title: "HRG drift" and payment by results.
authors.affiliation: Dr Foster Unit at Imperial College.
authors.forename: Raquel
authors.initials: R
authors.lastname: Rogers
authors.forename: Susan
authors.initials: S
authors.lastname: Williams
authors.forename: Brian
authors.initials: B
authors.lastname: Jarman
authors.forename: Paul
authors.initials: P
authors.lastname: Aylin
mesh_terms: D003953:Diagnosis-Related Groups / Q000191:economics*; D005381:Financing, Organized; D017721:Hospital Costs; D006779:Hospitals, Public / Q000191:economics* / Q000592:standards; D006801:Humans; D007902:Length of Stay / Q000191:economics; D012051:Reimbursement Mechanisms; D013222:State Medicine / Q000191:economics*; D016896:Treatment Outcome; D006113:United Kingdom