1. Wiser Healthcare, Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney , Sydney, NSW , Australia
2. Sydney Health Literacy Lab, Sydney School of Public Health, Faculty of Medicine and Health, The University of Sydney , Sydney, NSW , Australia
3. The Daffodil Centre, The University of Sydney, a joint venture with Cancer Council NSW , Sydney, NSW , Australia
4. General Practice Clinical Unit, The University of Queensland , Brisbane, QLD , Australia
5. Centre for Education and Research on Ageing, Department of Geriatric Medicine, Concord Repatriation Hospital , Concord, NSW , Australia
6. Concord Clinical School, Faculty of Medicine and Health, The University of Sydney , Sydney, NSW , Australia
7. School for Public Health and Primary Care, Faculty of Health, Medicine and Life Sciences, Maastricht University , Maastricht , The Netherlands