Published on in Vol 17, No 3 (2015): March
1 Centre for Health Systems and Safety Research, Australian Institute of Health Innovation, Macquarie University, Sydney, Australia
2 Houston VA HSR&D Center for Innovations in Quality, Effectiveness and Safety, Michael E DeBakey Veterans Affairs Medical Center, Department of Medicine, Baylor College of Medicine, Houston, TX, United States
3 Emergency Department, Concord Repatriation and General Hospital, Sydney, Australia
4 The Joanna Briggs Institute, Department of Anaesthesia and Intensive Care, University of Adelaide, Adelaide, Australia
*all authors contributed equally