Article History
Received: 4 June 2021
Accepted: 27 July 2021
First Online: 4 August 2021
Declarations
:
: No conflicts of interest to declare.
: As this was a retrospective study, and no interventions were being performed, ethical approval was not required. Approval for collection of data was granted through the department of clinical audit based at Wythenshawe Hospital, Manchester Foundation Trust [MFT] on 29/04/2021.
: No informed consent was sought.
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