Funding for this research was provided by:
National Institute for Health Research
Received: 25 January 2018
Accepted: 30 April 2018
First Online: 15 June 2018
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the National Research Ethics Committee East Midlands - Derby, UK. All participants gave written and oral informed consent to both the RCT and the qualitative study and research was conducted following the regulations set out in the Declaration of Helsinki.
: The authors declare that they have no competing interests.
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