title: [Letter to the editor].
authors.forename: Andrzej
authors.initials: A
authors.lastname: Przybylski
mesh_terms: D002309:Cardiology / Q000592:standards*; D017147:Defibrillators, Implantable / Q000592:standards*; D004868:Equipment Failure; D004869:Equipment Safety / Q000592:standards*; D006801:Humans