Article History
Received: 19 June 2019
Accepted: 3 October 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: As a service evaluation this study was exempt from ethical approval requirements []. An honorary contract was obtained for HF from each hospital trust for data collection. All data was fully anonymised prior to analysis.
: Not applicable.
: NH is Medical Director of Pathway Charity.