title: Accountable care organizations: a challenging opportunity for primary care to demonstrate its value.
authors.affiliation: Department of Health Care Policy, Harvard Medical School, 180 Longwood Ave., Boston, MA, 02115, USA, mcwilliams@hcp.med.harvard.edu.
authors.forename: J Michael
authors.initials: JM
authors.lastname: McWilliams
mesh_terms: D060866:Accountable Care Organizations; D003695:Delivery of Health Care / Q000458:organization & administration; D006801:Humans; D008389:Marketing of Health Services / Q000379:methods; D058991:Patient Protection and Affordable Care Act; D011320:Primary Health Care / Q000379:methods / Q000458:organization & administration; D014481:United States