Funding for this research was provided by:
Justus-Liebig-Universität Gießen
Article History
Received: 17 March 2023
Accepted: 19 June 2024
First Online: 27 August 2024
Declarations
:
: K. Klaus, T. Kleinert and S. Ruf declare that they have no competing interests.
: The study was approved by the ethics committee of the Justus Liebig University Giessen, Germany (ref. no. 71/18). Informed consent to participate: All presented findings belong to retrospective data. Written informed consent was obtained from all individual patients and their legal guardians prior to their orthodontic treatment.