What is new in the 2015 American Heart Association guidelines, what is recycled from 2010, and what is relevant for emergency medicine in Canada. Issue 3 (3rd May 2016) - Morrison, Laurie J.; de Caen, Allan; Bhanji, Farhan; Bigham, Blair L.; Blanchard, Ian E.; Brooks, Steven C.; Guerguerian, Anne-Marie; Jensen, Jan L.; Travers, Andrew H.; Vaillancourt, Christian; Welsford, Michelle; Woolfrey, Karen