Funding for this research was provided by:
National Institute for Health Research ((NIHR-RP-011-015), (NIHR-RP-2014-026))
Received: 30 September 2017
Accepted: 6 February 2018
First Online: 17 February 2018
: The lead author can be contacted by email:firstname.lastname@example.org or at Primary Care and Health Sciences, David Wetherall Building, Keele University, Keele, Staffordshire, United Kingdom, ST5 5BG.
: The trial received research ethical approved by the North West 1 Research Ethics Committee, Cheshire, UK (REC reference:10/H1017/45). All study participants gave full informed written consented to take part [CitationRef removed].
: All authors provided their consent for this publication.
: The authors declare that they have no competing interests.
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