[1] Dementia Australia, Parkville, Australia
[2] Univ New South Wales, Sch Populat Hlth, Sydney, Australia
[3] Univ New South Wales, Sch Psychol, Sydney, Australia
[4] HammondCare, Ctr Posit Ageing, Hammondville, Australia
[5] Neurosci Res Australia, Sydney, Australia
[6] Univ New South Wales, Fac Med, Sch Populat Hlth, Wallace Wurth Bldg c27,Cnr High St & Bot St, Sydney 2052, Australia
[7] Univ New South Wales, Fac Sci, Sch Psychol, Mathews Bldg F23, Kensington, NSW 2052, Australia