1. Centre for Public Health Queen's University Belfast Belfast UK
2. Department of Health and Nutritional Sciences Atlantic Technological University Sligo Ireland
3. Galway and Sligo Leitrim Mental Health Services National University of Ireland Sligo Ireland
4. Department of Geriatric Medicine South West Acute Hospital Enniskillen UK
5. Department of Medical Gerontology, School of Medicine Trinity College Dublin Dublin 2 Ireland