title: Gatekeeping revisited--protecting patients from overtreatment.
authors.affiliation: University of Rochester, NY 14620.
authors.forename: P
authors.initials: P
authors.lastname: Franks
authors.forename: C M
authors.initials: CM
authors.lastname: Clancy
authors.forename: P A
authors.initials: PA
authors.lastname: Nutting
mesh_terms: D003363:Cost Control; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration; D006296:Health Services / Q000706:statistics & numerical data*; D006300:Health Services Misuse; D010344:Patient Advocacy; D010819:Physician's Role; D010821:Physicians, Family; D011787:Quality of Health Care; D012017:Referral and Consultation; D014481:United States