Part 1: Executive summary. 2015 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science with Treatment Recommendations - Nolan, J.; Hazinski, M.; Aickin, R.; Bhanji, F.; Billi, J.; Callaway, C.; Castren, M.; de Caen, A.; Ferrer, J.; Finn, Judith; Gent, L.; Griffin, R.; et al. (Elsevier, 2015)