Funding for this research was provided by:
Public Health England (N/A)
Received: 10 October 2019
Accepted: 1 June 2020
First Online: 18 June 2020
Ethics approval and consent to participate
: Ethical approval was given by the University of the West of England’s Faculty of Health and Applied Sciences Research Ethics Committee (ref. number HAS.19.01.105). Written informed consent was obtained from the participants for publication of this study. A copy of the written consent is available for review by the Editor of this journal.
: Not applicable
: The research was funded by Public Health England, which is among the editors of the PHSKF. CC is the lead officer for the PHSKF in PHE. The views expressed are entirely those of the authors and do not necessarily reflect those of PHE.