title: Loosening their grip. As HMOs' popularity continues to erode, more plans turn to less-restrictive rules. But with costs rising, what's next?
authors: Laura B
authors: LB
authors: Benko
mesh_terms: D001294:Attitude to Health; D019090:Case Management; D003363:Cost Control / Q000379:methods; D005249:Fees and Charges / Q000639:trends; D020793:Gatekeeping / Q000639:trends; D017048:Health Care Costs / Q000639:trends; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data / Q000639:trends; D006801:Humans; D007343:Insurance Carriers / Q000639:trends; D007345:Insurance Claim Review; D019458:Insurance Coverage / Q000639:trends; D014481:United States