1. School of Medicine; University of Western Australia; Perth WA Australia
2. Department of Endocrinology and Diabetes; Fiona Stanley Hospital; Perth WA Australia
3. School of Public Health; Department of Epidemiology and Biostatistics; Curtin University; Perth WA Australia
4. Pathwest Laboratory Medicine; Fiona Stanley Hospital; Perth WA Australia
5. Department of Diabetes and Endocrinology; Princess Alexandra Hospital; Brisbane QLD Australia
6. Department of Neurology; Sir Charles Gairdner Hospital; Perth WA Australia
7. Queensland Research Centre for Peripheral Vascular Disease; College of Medicine and Dentistry; James Cook University; Townsville QLD Australia
8. Department of Vascular and Endovascular Surgery; The Townsville Hospital; Townsville QLD Australia
9. Western Australian Centre for Health and Ageing; Centre for Medical Research; University of Western Australia; Perth WA Australia