title: Supply chain probes point to changing role for GPOs.
authors.forename: Paula
authors.initials: P
authors.lastname: DeJohn
mesh_terms: D016363:Antitrust Laws; D019985:Benchmarking; D003365:Costs and Cost Analysis; D017754:Group Purchasing / Q000191:economics* / Q000331:legislation & jurisprudence; D008421:Materials Management, Hospital / Q000191:economics* / Q000331:legislation & jurisprudence; D011057:Politics; D014481:United States