Folker, Louise https://orcid.org/0000-0002-5885-686X
Wulff, Anna Lyngdal https://orcid.org/0009-0002-2831-3554
Andersen, Stig Bo https://orcid.org/0009-0008-0923-3886
Bygballe, Line Steen https://orcid.org/0000-0002-0406-7451
Aabo, Marie Gorm https://orcid.org/0000-0002-1925-5527
Egilstrøð, Barbara https://orcid.org/0000-0001-5645-5547
Lassen, Aske Juul https://orcid.org/0000-0002-7569-5930
Jespersen, Astrid Pernille https://orcid.org/0000-0002-7583-1701
Funding for this research was provided by:
Velux Fonden (00040212)
Sygeforsikring Danmark (2020-0343)
The Velliv Association (2019-0191, 2020-0721, 2023-1226)
Copenhagen University
Article History
Accepted: 18 July 2025
First Online: 14 August 2025
Declarations
:
: • Lifelong Oral Health This study was approved by the Danish Data Protection Agency (514–0599/21–3000) in May 2021 and the local Research Ethics Committee at the Faculty of Health and Medical Sciences (504–0241/21–5000) on March 30th, 2021. The study was conducted in accordance with the American Anthropological Association Statement on Ethics ().• Senior Practice This study was approved by the Ethics Committee at the Faculty of Humanities. The study was conducted in accordance with the American Anthropological Association Statement on Ethics ().
: Informed consent was obtained from all individual participants included in the two research projects.
: All individual participants also signed informed consent regarding publishing their anonymised data.
: The authors declare no competing interests.We confirm that this work has not been published elsewhere, nor is it currently under consideration for publication elsewhere.