Funding for this research was provided by:
Alzheimer's Society (400)
Received: 16 July 2020
Accepted: 17 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: Ethical approval was granted for PRESIDE (IRAS I.D. 256110) in January 2020 by the Social Care Research Ethics Committee of the Health Research Authority. The approval number is 19/IEC08/0056.
: Not applicable
: The authors declare that they have no competing interests.