title: Payment by results may undermine services for drug users, warn specialists.
authors.forename: Susan
authors.initials: S
authors.lastname: Mayor
mesh_terms: D006801:Humans; D012052:Reimbursement, Incentive; D019966:Substance-Related Disorders / Q000191:economics / Q000534:rehabilitation*; D016896:Treatment Outcome; D006113:United Kingdom