title: Implications for ACOs of variations in spending growth.
authors.affiliation: Department of Health Care Policy, Harvard Medical School, Boston, MA, USA.
authors.forename: J Michael
authors.initials: JM
authors.lastname: McWilliams
authors.forename: Zirui
authors.initials: Z
authors.lastname: Song
mesh_terms: D060866:Accountable Care Organizations / Q000191:economics* / Q000639:trends; D005102:Health Expenditures / Q000639:trends*; D006278:Medicare / Q000191:economics* / Q000639:trends; D014481:United States