1. K Récoché (corresponding author): School of Nursing and Midwifery, Faculty of Medicine, Nursing and Health Sciences, Monash University, Building E, McMahons Road, Frankston, 3199, Victoria, Australia;
2. B Lord: Department of Community Emergency Health and Paramedic Practice, Faculty of Medicine, Nursing and Health Sciences, Monash University, Frankston, Victoria, Australia;
3. M O'Connor: School of Nursing and Midwifery, Faculty of Medicine, Nursing and Health Sciences, Monash University, Frankston, Victoria, Australia;
4. P Yates: School of Nursing, Faculty of Health, Queensland University of Technology, Kelvin Grove, Brisbane, Queensland, Australia;
5. M Service: School of Public Health, Faculty of Health, Queensland University of Technology, Kelvin Grove, Brisbane, Queensland, Australia