title: ["The survival chain" must be strong].
authors.affiliation: Karolinska Institutet - Cardiology Stockholm, Sweden Karolinska Institutet - Cardiology Stockholm, Sweden.
authors.forename: Leif
authors.initials: L
authors.lastname: Svensson
mesh_terms: D006323:Heart Arrest / Q000175:diagnosis / Q000628:therapy; D006801:Humans