'Too early to tell': Full impact of ACOs on quality unknown.
Melanie
M
Evans
D006801:Humans; D017063:Outcome Assessment, Health Care / Q000706:statistics & numerical data*; D058991:Patient Protection and Affordable Care Act; D058996:Quality Improvement / Q000639:trends*; D019984:Quality Indicators, Health Care; D012052:Reimbursement, Incentive; D014481:United States