Funding for this research was provided by:
Manchester Biomedical Research Centre (Award Reference NIHR-INF-0551 to DT)
Received: 18 June 2020
Accepted: 2 December 2020
First Online: 15 December 2020
Ethics approval and consent to participate
: Ethical approval for all the ELSA waves was granted from the National Research and Ethics Committee (MREC/01/2/91), and written informed consent was obtained from all participants. Details of the ELSA study design, sample and data collection are available at the ELSA’s project website [ExternalRef removed].
: Not applicable.
: The authors declare that they have no competing interests.