title: [Comments on: Layperson warning system for cardiac arrest].
authors.affiliation: Klinik für Anästhesiologie, Universitätsklinikum RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Deutschland. sbeckers@ukaachen.de.
authors.forename: S K
authors.initials: SK
authors.lastname: Beckers
authors.affiliation: Klinik für Anästhesiologie, Universitätsklinikum RWTH Aachen, Pauwelsstr. 30, 52074, Aachen, Deutschland.
authors.forename: S
authors.initials: S
authors.lastname: Bergrath
mesh_terms: D016887:Cardiopulmonary Resuscitation; D040421:Cell Phone; D005260:Female; D006801:Humans; D008297:Male; D058687:Out-of-Hospital Cardiac Arrest / Q000628:therapy*; D014838:Volunteers