Funding for this research was provided by:
National Health and Medical Research Council (301916)
Ageing and Alzheimer's Institute
Sydney Medical School Foundation
ARC Centre of Excellence in Population Ageing Research (CE170100005)
Received: 9 June 2020
Accepted: 10 September 2020
First Online: 7 October 2020
Ethics approval and consent to participate
: The CHAMP study complied with the World Medical Association Declaration of Helsinki and was approved by the Sydney South West Area Health Service Human Research Ethics Committee. Written informed consent was obtained from all participants.
: The authors declare that they have no competing interests.