1. Zalon, M.L.: Nurses’ assessment of postoperative patients’ pain. Pain 54(3), 329–334 (1993)
2. Egerod, I., Albarran, J.W., Ring, M., Blackwood, B.: Sedation practice in Nordic and non-Nordic ICUs: a European survey. Nurs. Crit. Care 18(4), 166–175 (2013)
3. Varndell, W., Elliott, D., Fry, M.: Emergency nurses’ practices in assessing and administering continuous intravenous sedation for critically ill adult patients: a retrospective record review. Int. Emerg. Nurs. 23(2), 81–88 (2015)
4. Australian Institute of Health and Welfare: Emergency department care: Australian hospital statistics 2015–16. In: Health Services Series, vol. 72 (2016)
5. O’Connor, G., Geary, U., Moriarty, J.: Critical care in the emergency department. Eur. J. Emerg. Med. 126(6), 296–300 (2009)