title: Extracting guidance from extraction data.
authors.forename: William H
authors.initials: WH
authors.lastname: Maisel
authors.forename: Daniel B
authors.initials: DB
authors.lastname: Kramer
mesh_terms: D017147:Defibrillators, Implantable / Q000009:adverse effects; D020878:Device Removal / Q000009:adverse effects / Q000295:instrumentation; D004868:Equipment Failure; D006801:Humans