McCrossan R, Swan L, Redfern N
Freeman Hospital, Newcastle upon Tyne NHS Foundation Trust, Newcastle upon Tyne, UK.
Northern School of Anaesthesia & Intensive Care Medicine, Newcastle upon Tyne, UK.
BJA Educ. 2020 Dec;20(12):404-410. doi: 10.1016/j.bjae.2020.07.005. Epub 2020 Sep 8.