Affiliation: | 1. Emergency Department, St John of God Murdoch Hospital, , Murdoch, Western Australia, Australia;2. School of Medicine, The University of Notre Dame Australia, , Fremantle, Western Australia, Australia;3. Centre for Nursing and Midwifery Research, St John of God Murdoch Hospital, , Murdoch, Western Australia, Australia;4. School of Nursing and Midwifery, The University of Notre Dame Australia, , Fremantle, Western Australia, Australia;5. School of Nursing and Midwifery, Edith Cowan University, , Joondalup, Western Australia, Australia |