Funding for this research was provided by:
Alzheimer's Research UK
Bill Brown Charitable Trust (Senior Research Fellowship)
Text and Data Mining valid from 2019-07-18
Received: 21 December 2018
Accepted: 8 July 2019
First Online: 18 July 2019
Ethics approval and consent to participate
: Ethical approval was provided by the National Research Ethics Service Committee London Queen Square; all participants provided written informed consent.
: Not applicable
: The authors declare that they have no competing interests.