1. Centre for Living, School of Health and Life Sciences, Glasgow Caledonian University, Cowcaddens Road, Glasgow, UK
2. Medicine for the Elderly and Stroke, NHS Lanarkshire, University Hospital Monklands, Monkscourt Avenue, Airdrie, South Lanarkshire, UK
3. Different Strokes, Different Strokes Central Services, 9 Canon Harnett Court, Wolverton Mill, Milton Keynes, UK
4. Bioengineering, University of Strathclyde, Glasgow, UK
5. Geriatric Medicine, Royal Infirmary, Glasgow, UK
6. Robertson Centre for Biostatistics, University of Glasgow, Glasgow, UK
7. School of Medicine, Dentistry & Nursing, College of Medical, Veterinary & Life Sciences, University of Glasgow, Glasgow, UK