title: Effects of routine individual feedback over nine years on general practitioners' requests for tests.
authors.affiliation: Diagnostic Coordinating Centre Maastricht, Netherlands.
authors.forename: R A
authors.initials: RA
authors.lastname: Winkens
authors.forename: P
authors.initials: P
authors.lastname: Pop
authors.forename: R P
authors.initials: RP
authors.lastname: Grol
authors.forename: A M
authors.initials: AM
authors.lastname: Bugter-Maessen
authors.forename: A D
authors.initials: AD
authors.lastname: Kester
authors.forename: G H
authors.initials: GH
authors.lastname: Beusmans
authors.forename: J A
authors.initials: JA
authors.lastname: Knottnerus
mesh_terms: D002755:Choice Behavior; D019411:Clinical Laboratory Techniques / Q000706:statistics & numerical data*; D005194:Family Practice; D005246:Feedback; D006801:Humans; D009426:Netherlands