title: Bigger is not always better.
authors.forename: David N
authors.initials: DN
authors.lastname: Gans
mesh_terms: D060866:Accountable Care Organizations / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data; D006123:Group Practice / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data; D006273:Health Facility Merger / Q000191:economics / Q000639:trends*; D006801:Humans