1. Research Healthy Ageing Allied Health Care and Nursing, Hanze University of Applied Sciences Groningen, Groningen, The Netherlands
2. Department of Community and Individual Oral Health Care, University of Groningen, University Medical Center Groningen, Center for Dentistry and Oral Hygiene, Groningen, The Netherlands
3. Department of Innovation Management & Strategy, Research on Healthcare Organization and innovation, University of Groningen, Groningen, The Netherlands
4. Department of Oral and Maxillofacial Surgery, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
5. Department of Rehabilitation Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
6. Health Psychology Research, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands