Ilo, Anne-Mari http://orcid.org/0000-0001-7734-5101
Ekholm, Marja
Pakbaznejad Esmaeili, Elmira
Waltimo-Sirén, Janna
Article History
Received: 25 March 2021
Accepted: 20 December 2021
First Online: 29 December 2021
Declarations
:
: The authors declare that Ethics approval and participant consent were not necessary for this retrospective register study according to national legislation. Hence, an Ethics Approval is not applicable. Head of Department of Oral and Maxillofacial Diseases, University of Helsinki, granted the permission (23.03.2018) to re-evaluate the pre-existing CBCT radiographs, stored in Promax-software-database and obtained for valid diagnostic reasons at the Department. No other patient data were available nor accessed. The data were anonymised before use.
: Not applicable.
: The authors declare that they have no competing interests.