Funding for this research was provided by:
National Institute for Health Research (PHR project: 12/153/39)
Text and Data Mining valid from 2019-07-03
Received: 10 May 2018
Accepted: 4 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: Ethical approval for this study was given by Wales 3 NHS Research Ethics Committee (Pilot RCT 15/WA/0043; Process evaluation 15/WA/035). Written informed consent was obtained from all participants prior to participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.