HMOs--financial incentives--disclosure. Horvath v. Keystone Health Plan East, Inc.
D003363:Cost Control; D030881:Disclosure / Q000331:legislation & jurisprudence*; D019461:Employee Retirement Income Security Act; D006264:Health Benefit Plans, Employee / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D006279:Health Maintenance Organizations / Q000191:economics / Q000331:legislation & jurisprudence*; D006801:Humans; D010414:Pennsylvania; D010816:Physician Incentive Plans / Q000191:economics* / Q000331:legislation & jurisprudence; D014481:United States