Funding for this research was provided by:
Wellcome Trust (106679/Z/14/Z)
Department of Health Policy Research Programme (PR-UN-0409-10109)
Text and Data Mining valid from 2018-11-29
Received: 8 March 2018
Accepted: 11 October 2018
First Online: 29 November 2018
Ethics approval and consent to participate
: Ethical approval was obtained from the Cambridge Psychology Research Ethics Committee (Pre.2017.016). All participants provided written informed consent online.
: Not applicable.
: The authors declare they have no competing interests.
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