title: Surprising gains. New patient protection regulations limit HMO powers.
authors.forename: T L
authors.initials: TL
authors.lastname: Jones
mesh_terms: D006279:Health Maintenance Organizations / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D006801:Humans; D010344:Patient Advocacy; D011057:Politics; D011785:Quality Assurance, Health Care; D013781:Texas