1. University of Leeds; Academic Unit of Elderly Care and Rehabilitation; Leeds UK LS2 9JT
2. Bradford District Care Trust & University of Leeds; Academic Unit of Psychiatry and Behavioural Sciences; Bradford Road Keighley UK BD21 4AD
3. Bradford District Care Trust; Bradford Institute for Health Research; Temple Bank House Duckworth Lane Bradford UK BD9 6RJ
4. Bradford Institute for Health Research, Bradford Teaching Hospitals NHS Trust; Academic Unit of Elderly Care and Rehabilitation; Bradford Royal Infirmary Bradford UK BD9 6RJ