1. School of Health SciencesUniversity of Canterbury Christchurch New Zealand
2. Primary Care Clinical Unit, School of Clinical MedicineThe University of Queensland Brisbane Australia
3. Southern Queensland Centre of Excellence in Aboriginal and Torres Strait Islander Primary Health CareQueensland Health Inala Queensland Australia
4. Department of MedicineUniversity of Otago Christchurch New Zealand
5. Older Person's HealthCanterbury District Health Board Christchurch New Zealand
6. Department of SurgeryUniversity of Otago Christchurch New Zealand