1. Centre for Gerontology and Rehabilitation, School of Medicine, University College Cork, Cork, Ireland
2. School of Applied Psychology, University College Cork, Cork, Ireland
3. Faculty of Social Work, University of Ljubljana, Ljubljana, Slovenia
4. Institute for Applied Research on Ageing, Dep. Health and Assistive Technologies, School of Medical Engineering, Carinthia University of Applied Sciences, Klagenfurt, Austria
5. Department of Nursing, Laboratory of Prevention, National and Kapodistrian University of Athens, Athens, Greece
6. Karelia University of Applied Sciences, Joensuu, Finland
7. CIPER, Faculdade de Motricidade Humana, Universidade de Lisboa, Lisbon, Portugal
8. School of Public Health, University College Cork, Cork, Ireland
9. Department of Statistics, School of Mathematical Science, University College Cork, Cork, Ireland