title: 9 ways to reduce unwarranted variation.
authors.forename: Martin
authors.initials: M
authors.lastname: Sipkoff
mesh_terms: D001271:Atlases as Topic; D005843:Geography; D006297:Health Services Accessibility; D006300:Health Services Misuse; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000592:standards / Q000706:statistics & numerical data*; D010816:Physician Incentive Plans; D010818:Practice Patterns, Physicians'; D012052:Reimbursement, Incentive; D018570:Risk Assessment; D014481:United States