Monopsony power in health insurance: thinking straight while standing on your head.
D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics*; D004465:Economic Competition / Q000639:trends*; D004467:Economics / Q000639:trends*; D004469:Economics, Hospital; D007196:Indiana; D007348:Insurance, Health / Q000191:economics*; D007350:Insurance, Hospitalization / Q000191:economics*