Funding for this research was provided by:
Wellcome Trust (WT 104848/Z/14/Z, WT106587/Z/14/Z)
Text and Data Mining valid from 2019-07-05
Received: 4 January 2019
Accepted: 30 May 2019
First Online: 5 July 2019
Ethics approval and consent to participate
: Ethics approval for this survey was obtained from The University of Oxford’s Central University Research Ethics Committee (CUREC). Ref No: R46046/RE002.All participants in the survey gave consent by reading a brief description of the survey, then ticking a checkbox signalling their consent.
: Not applicable.
: The authors declare that they have no competing interests.