Document is current

Article History

Received: 17 February 2021

Accepted: 24 May 2021

First Online: 7 June 2021

Declarations

:

: The principal investigator has approval from the Secretary of State and the Health Research Authority under Regulation 5 of the Health Service (control of Patient Information) Regulations 2002 to hold confidential data and analyse them for research purposes (CAG ref. CitationRef removed/CAG/0005). We have approval to use them for research and measuring quality of delivery of healthcare, from the London-South East Ethics Committee (REC ref. CitationRef removed/LO/0824). This allows approved researchers to securely access de-identified data for research purposes, without seeking individual’s consent.

: Not applicable.

: None declared.