1. Brighton and Sussex Medical School, University of Brighton; Division of Medical Education; Mayfield House Falmer UK BN1 9PH
2. Sussex Partnership NHS Foundation Trust; Specialist Older People's Services; Uckfield Community Hosptial Framfield Road Uckfield UK TN22 5AW
3. Cognitive Treatment and Research Unit, Sussex Partnership NHS Foundation Trust; Old Age Psychiatry; Grove House Southfield Road Crowborough UK TN6 1HB
4. Fondazione "Università G. D'Annunzio"; Centre for Systematic Reviews; Via dei Vestini 31 Chieti Chieti Italy 66100
5. University of Bern; Institute of Social and Preventive Medicine (ISPM); Finkenhubelweg 11 Bern Bern Switzerland 3012
6. UK Cochrane Centre; Oxford UK
7. Brighton and Sussex Medical School, University of Brighton; Department of Medical Education (Postgraduate); Room 341, Mayfield House Falmer UK BN1 9PH
8. Brighton and Sussex Medical School; Postgraduate Medicine; Mayfield House, University of Brighton Falmer Brighton UK BN1 9PH