Jones, Kate
Parkin, James
Rathod, Neelam
Bhatt, Vyomesh
Article History
Received: 27 July 2022
Revised: 30 October 2022
Accepted: 8 November 2022
First Online: 3 February 2023
Ethics declaration
: The authors declare no conflicts of interest
: Ethical approval was not sought as this is not required for a retrospective observational study. Ethical approval is only required for research purposes which is not in the remit of this data or study. This has been confirmed by the audit department at Broomfield Hospital.