On the 'efficiency' of managed care plans.
Sullivan
K
K
D017046:Cost Savings; D003362:Cost-Benefit Analysis; D017598:Efficiency, Organizational / Q000191:economics*; D005069:Evaluation Studies as Topic; D018588:Fee-for-Service Plans / Q000191:economics; D017048:Health Care Costs; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D011243:Preferred Provider Organizations / Q000191:economics; D014481:United States