Funding for this research was provided by:
Economic and Social Research Council (ES/J500203/1)
UK Research and Innovation (N/A)
CCGs of Coventry and Rugby and South Warwickshire (N/A)
Received: 12 April 2019
Accepted: 3 October 2019
First Online: 11 November 2019
Ethics approval and consent to participate
: Ethics approval was granted by the UK Health Research Authority (HRA) in July 2017 (IRAS ID: 219871, REC reference: 17/WM/0170, sponsor: University of Warwick). Participants were provided with participant information sheets and consent for participation has been received for all study participants.
: Not applicable to protocol manuscript.
: The authors declare that they have no competing interests.