title: [Pay for performance].
authors.forename: D C
authors.initials: DC
authors.lastname: Wirtz
authors.forename: U
authors.initials: U
authors.lastname: Stoeckle
mesh_terms: D005858:Germany; D017048:Health Care Costs / Q000706:statistics & numerical data*; D006300:Health Services Misuse / Q000191:economics* / Q000517:prevention & control*; D019637:Orthopedic Procedures / Q000191:economics*; D009985:Orthopedics / Q000191:economics*; D010816:Physician Incentive Plans / Q000191:economics*; D012052:Reimbursement, Incentive / Q000191:economics*