title: Examining the cost of payer relationships.
authors.forename: Frank
authors.initials: F
authors.lastname: Cohen
mesh_terms: D000574:American Medical Association; D032982:Contracts / Q000191:economics*; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D011320:Primary Health Care; D011364:Professional Practice / Q000191:economics*; D014481:United States