Funding for this research was provided by:
National Institute for Health Research (PR-R10-0514-11004)
Received: 21 April 2020
Accepted: 22 November 2020
First Online: 5 December 2020
Ethics approval and consent to participate
: Ethical approval for BiB was granted by Bradford Research Ethics Committee (Ref 07/H1302/112).All participants provided written informed consent prior to data collection.
: Not applicable.
: The authors declare no competing interests.