Iliff H A, Simpson K A, Tomlinson C R, Webb C M
Prince Charles Hospital, Cwm Taf Morgannwg, Wales.
East Surrey Hospital, Surrey & Sussex Healthcare NHS Trust, Redhill, UK.
Anaesthesia. 2020 Nov;75(11):1541-1542. doi: 10.1111/anae.15153. Epub 2020 Jun 4.