Early orthodontic treatment in a Finnish public health centre: a retrospective cross-sectional study.
Annika ArpalahtiAnni Saarnio-SyrjäläinenSirkku LaaksonenHeidi ArponenPublished in: Acta odontologica Scandinavica (2022)
Nearly one-third of children aged less than 12 years in the health centre were currently or had been in orthodontic treatment. Approximately half had received treatment with either quad-helix or eruption guidance appliance.