title: Phasing out epidural analgesia for knee arthroplasty.
authors.forename: E
authors.initials: E
authors.lastname: Pushpanathan
mesh_terms: D015360:Analgesia, Epidural / Q000379:methods*; D019645:Arthroplasty, Replacement, Knee; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control