Oakland, K.
Cosentino, D.
Cross, T.
Bucknall, C.
Dorudi, S.
Walker, D.
Article History
Received: 17 August 2020
Accepted: 17 December 2020
First Online: 26 January 2021
Ethics approval and consent to participate
: The study proposal was reviewed by the hospitals’ Research Review Committee who deemed that ethical approval was not required as no new data were collected, and the study involved no patient intervention
: Not applicable
: KO, DC, TC and CB are employees of HCA Healthcare UK. SD and DW receive fees from HCA Healthcare UK for advisory services.