title: Pay for performance: the process and its evolution.
authors.affiliation: Department of Surgery, VA Medical Center, USA. ANSidaway@aol.com
authors.forename: Anton N
authors.initials: AN
authors.lastname: Sidawy
mesh_terms: D018588:Fee-for-Service Plans / Q000458:organization & administration*; D006801:Humans; D011785:Quality Assurance, Health Care / Q000191:economics*; D014481:United States; D014652:Vascular Diseases / Q000191:economics / Q000601:surgery; D014656:Vascular Surgical Procedures / Q000191:economics*