Funding for this research was provided by:
Efficacy and Mechanism Evaluation Programme (12/206/30)
Text and Data Mining valid from 2018-08-29
Received: 8 March 2018
Accepted: 4 August 2018
First Online: 29 August 2018
Ethics approval and consent to participate
: The protocol has been approved by the Oxfordshire Research Ethics Committee (Oxfordshire Research Ethics Committee A, reference n Superscript removed 14/SC/1333). Participants are asked to sign and date an informed consent form before any study-specific procedures is performed.
: Not applicable.
: The authors declare that they have no competing interests.
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