1. School of Health, Wellbeing and Social Care, The Open University, Milton Keynes, UK
2. Faculty of Social Work & Education, The Hague University of Applied Sciences, The Hague, The Netherlands
3. Faculty of Environmental Engineering and Geodesy, Institute of Spatial Management, Wrocław University of Environmental and Life Sciences, Wrocław, Poland
4. Ageing and Health, Division of Country Health Policies and Systems, WHO Regional Office for Europe, Copenhagen, Denmark