Funding for this research was provided by:
British Heart Foundation (FS/18/60/34181)
Text and Data Mining valid from 2020-04-28
Received: 17 February 2020
Accepted: 8 April 2020
First Online: 28 April 2020
Ethics approval and consent to participate
: Not applicable
: Both authors have reviewed the manuscript and given consent for publication.
: The authors declare that they have no competing interests.