Medical University of Vienna, PULS Austrian Cardiac Arrest Awareness Association, PULS Austrian Cardiac Arrest Awareness Association, Medical University of Vienna, Medical University of Vienna, Medical University of Vienna, Medical University of Vienna, affiliation not provided to SSRN, Medical University of Vienna, Emergency Medical Service Vienna, Emergency Medical Service Vienna, Emergency Medical Service Vienna, Emergency Medical Service Vienna, Medical University of Vienna, Medical University of Vienna, Vienna Healthcare Group, Medical University of Vienna, Medical University of Vienna and Medical University of Vienna

Medical University of Vienna, University of Auckland, Medical University of Vienna, affiliation not provided to SSRN, Medical University of Vienna, affiliation not provided to SSRN, Fondazione IRCCS Policlinico San Matteo, Mater Dei Hospital, ALL INDIA INSTITUTE OF MEDICAL SCIENCES, affiliation not provided to SSRN, affiliation not provided to SSRN, PULS Austrian Cardiac Arrest Awareness Association, Maggiore Carlo Alberto Pizzardi Hospital, affiliation not provided to SSRN, Sigmund Freud University Vienna and Medical University of Vienna