Funding for this research was provided by:
Yorkshire Cancer Research (C402)
Text and Data Mining valid from 2019-03-11
Received: 18 December 2018
Accepted: 28 February 2019
First Online: 11 March 2019
: The authors declare that they have no competing interests.
: This trial received ethical approval from the London-Surrey NHS Research Ethics Committee [Ref: 17/LO/1507]. UK-wide governance approval was granted from Health and Care Research Wales Permission Service. Written informed consent is taken from all participants in the trial at recruitment.
: Not applicable.
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