title: Discussion.
mesh_terms: D005260:Female; D006291:Health Policy; D006302:Health Services Research / Q000458:organization & administration*; D006801:Humans; D008297:Male; D017063:Outcome Assessment, Health Care / Q000379:methods*; D014652:Vascular Diseases / Q000601:surgery*; D014656:Vascular Surgical Procedures / Q000458:organization & administration*