title: The ACA challenges ahead. CEOs cite Medicaid expansion, population health.
authors.forename: Carol
authors.initials: C
authors.lastname: Keehan
authors.forename: Bill
authors.initials: B
authors.lastname: Leaver
authors.forename: Rulon
authors.initials: R
authors.lastname: Stacey
mesh_terms: D008484:Medicaid / Q000331:legislation & jurisprudence*; D058991:Patient Protection and Affordable Care Act; D011158:Population Growth; D011340:Problem Solving; D011634:Public Health; D014481:United States