Ali, Ibrahim
Kalra, Philip A.
Article History
Received: 28 October 2020
Accepted: 31 December 2020
First Online: 9 February 2021
Ethics approval and consent to participate
: The study complies with the declaration of Helsinki and was registered with the Research and Innovation department of the Northern Care Alliance NHS Group (Ref: S20HIP57). As this was a retrospective observational study using measurements routinely collected and using fully anonymised data, the need for individual patient consent was waived by the Research and Innovation review committee.
: Not applicable.
: The authors declare that they have no competing interests.