1. Research Group Healthy Ageing, Allied Health Care and Nursing, Hanze University of Applied Sciences , Groningen, The Netherlands
2. FAITH Research , Groningen/Leeuwarden, The Netherlands
3. Regional Public Health Service, GGD Groningen , Groningen, The Netherlands
4. Health Science-Nursing Science and Education, University of Groningen, University Medical Center Groningen , Groningen, The Netherlands
5. Centre for Prevention, Lifestyle and Health, National Institute of Public Health and the Environment , Bilthoven, The Netherlands
6. Centre for Public Health, Healthcare and Society, National Institute of Public Health and the Environment , Bilthoven, The Netherlands
7. Department of Gastroenterology and Hepatology, Dietetics, Radboud University Medical Center , Nijmegen, The Netherlands
8. Research Unit Experimental Anatomy, Department Physiotherapy and Human Anatomy, Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel , Brussels, Belgium
9. Research Group Nursing Diagnostics, Hanze University of Applied Sciences , Groningen, The Netherlands
10. Research Group Living, Wellbeing and Care for Older People, NHL Stenden University of Applied Sciences , Leeuwarden, The Netherlands