About the Authors

Barbara Janssens

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

barbarae.janssens@ugent.be

Affiliation Community Dentistry and Oral Public Health, Dental School, Ghent University, Ghent, Belgium

Jacques Vanobbergen

Contributed equally to this work with: Jacques Vanobbergen, Luc De Visschere

Roles Conceptualization, Supervision, Writing – review & editing

Affiliation Community Dentistry and Oral Public Health, Dental School, Ghent University, Ghent, Belgium

Mirko Petrovic

Roles Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation Department of Geriatrics, Ghent University Hospital, C.Heymanslaan 10, Ghent, Belgium

Wolfgang Jacquet

Roles Formal analysis

‡ These authors also contributed equally to this work.

Affiliations Department of Oral Health Sciences ORHE, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussel, Belgium, Department of Educational Science EDWE-LOCI, Faculty of Psychology and Educational Sciences, Vrije Universiteit Brussel, Brussel, Belgium

Jos MGA Schols

Roles Methodology, Supervision, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation CAPHRI, Dept. Family Medicine and Dept. Health Services Research, Maastricht University, Maastricht, The Netherlands

Luc De Visschere

Contributed equally to this work with: Jacques Vanobbergen, Luc De Visschere

Roles Supervision, Writing – review & editing

Affiliation Community Dentistry and Oral Public Health, Dental School, Ghent University, Ghent, Belgium

Competing Interests

The authors have declared that no competing interests exist.