Funding for this research was provided by:
East London NHS Foundation Trust
Article History
Received: 31 July 2018
Accepted: 30 August 2019
First Online: 10 September 2019
Ethics approval and consent to participate
: Ethical approval for this study was obtained by the West Scotland NHS Research Ethics Committee, (REC) the North Central London Research Consortium (NoClor), the NHS Local Ethics service, the NOMS Research Approval Committee and the UK Health Research Authority (HRA). Consent procedures for the study, which involved obtaining written consent from part were reviewed by the REC at point of approval: the reference for the Ethical Approval is 16/WS/0004.
: Not applicable.
: The authors declare that they have no competing interests.