title: Columbia moving towards being super med.
authors.forename: D E
authors.initials: DE
authors.lastname: Johnson
mesh_terms: D019033:Delivery of Health Care, Integrated / Q000458:organization & administration*; D017754:Group Purchasing / Q000458:organization & administration; D006273:Health Facility Merger / Q000458:organization & administration; D006777:Hospitals, Proprietary / Q000458:organization & administration*; D009096:Multi-Institutional Systems / Q000458:organization & administration*; D014481:United States