title: Cardiac surgery: with or without epidurals?
authors.forename: R
authors.initials: R
authors.lastname: Pöyhiä
mesh_terms: D015360:Analgesia, Epidural / Q000009:adverse effects; D001026:Coronary Artery Bypass; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*