1. Diabetes Epidemiology Unit, University of Dundee, Dundee, Scotland
2. Institute of Cardiovascular & Medical Sciences, University of Glasgow, Glasgow, Scotland
3. Centre for Population Health Sciences, University of Edinburgh, Edinburgh, Scotland
4. Raigmore Hospital, National Health Services Highland, Inverness, Scotland
5. Medical Research Institute, University of Dundee, Dundee, Scotland
6. Borders General Hospital, National Health Services Borders, Scotland
7. Scottish Renal Registry, Paisley, Scotland
8. Centre for Population Health Sciences, University of Edinburgh, Edinburgh, Scotland8Western General Hospital, Edinburgh, Scotland
9. Grampian Diabetes Research Unit, Aberdeen, Scotland