Heart Lung Circ 2015 Aug 27;24(8):796-805. Epub 2015 Feb 27.
Discipline of Emergency Medicine, School of Primary, Aboriginal and Rural Health Care, The University of Western Australia, Perth, Australia; St John Ambulance (Western Australia), Perth, Western Australia, Australia; Prehospital, Resuscitation and Emergency Care Research Unit (PRECRU), Curtin University, Perth, Australia; School of Public Health & Preventive Medicine, Monash University, Melbourne, Australia.