Funding for this research was provided by:
National Institute for Health Research (Biomedical Research Centre)
British Heart Foundation (CH/1992027/7163)
Text and Data Mining valid from 2019-12-01
Received: 30 April 2019
Accepted: 4 December 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: The study was approved by Nottingham Research Ethics Committee 2 in the East Midlands (14/EM/1222).
: Not applicable.
: The authors declare that they have no competing interests.