title: Can coalitions expand coverage? Collective purchasing won't make the difference.
authors.forename: W
authors.initials: W
authors.lastname: Zelman
mesh_terms: D017754:Group Purchasing / Q000458:organization & administration*; D006264:Health Benefit Plans, Employee / Q000191:economics / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D006265:Health Care Coalitions / Q000458:organization & administration*; D012179:Retirement; D014481:United States