Funding for this research was provided by:
Programme Grants for Applied Research (RP-PG- 0613-20001)
Text and Data Mining valid from 2019-04-11
Received: 28 September 2018
Accepted: 18 March 2019
First Online: 11 April 2019
Ethics approval and consent to participate
: A favourable opinion for conduct of this trial was issued by the National Research Ethics Service Committee South West – Central Bristol Research Ethics Committee (reference 16/SW/0154). Relevant health research authority and local research and development approvals were obtained, and all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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