1. Monklands Hospital; Medicine for the Elderly; Monkscourt Avenue Airdrie Scotland UK ML6 0JS
2. University of Cambridge; General Practice & Primary Care Research Unit, Department of Public Health & Primary Care; Forvie Site Addenbrookes Hospital Cambridge UK CB2 0SR
3. University of Glasgow; Academic Section of Geriatric Medicine; 3rd Floor, Centre Block Royal Infirmary Glasgow UK G4 0SF
4. University of Edinburgh; Division of Clinical Neurosciences; Western General Hospital Crewe Road Edinburgh UK EH4 2XU
5. Radcliffe Infirmary; Department of Clinical Geratology; Oxford UK OX2 6HE