title: Healthcare consumers seize market power.
authors.forename: C
authors.initials: C
authors.lastname: Marietti
mesh_terms: D003256:Community Participation; D003195:Computer Communication Networks; D003625:Data Collection; D004465:Economic Competition; D019981:Health Care Sector / Q000639:trends*; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration; D011209:Power, Psychological; D014481:United States