Funding for this research was provided by:
Folktandvården Skåne
Malmö University
Article History
Received: 20 June 2023
Accepted: 21 November 2023
First Online: 1 December 2023
Declarations
:
: The study was conducted in accordance with the Declaration of Helsinki, and approved by the regional Ethical Committee, Lund, Sweden (Dnr 2014/598; Dnr 2015/72). As a record-based retrospective study, informed consent was not required for the present study.
: As a record-based retrospective study, informed consent was not required for the present study.
: The authors declare no conflict of interest.