Article History
Received: 12 November 2019
Accepted: 12 February 2020
First Online: 26 March 2020
Ethics approval and consent to participate
: NHS research ethics approval was not required as the study was designed as a service evaluation for the funding body. Preliminary review by Newcastle University Faculty of Medical Sciences Research Ethics Committee also confirmed that full review was not required for this study. The authors ensured that participants were fully informed about the study rationale and purpose of the requested data in supporting additional documents. All contributions have been anonymised in this paper.
: Not applicable.
: The authors declare that they have no competing interests.