Affiliation: | 1. Flemish‐Netherlands Geriatric Oral Research Group, BENECOMO, , Nijmegen, The Netherlands;2. Department of Oral Function and Prosthetic Dentistry, Radboud University Nijmegen Medical Centre, , Nijmegen, The Netherlands;3. Department of Community Dentistry and Oral Public Health, Dental School, Ghent University, , Ghent, Belgium;4. Caphri/Department of Family Medicine and Department of Health Services Research, Maastricht University, , Maastricht, The Netherlands;5. Center for Dentistry and Oral Hygiene, University Medical Center Groningen, , Groningen, The Netherlands;6. Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam, , Amsterdam, The Netherlands |