Author's correction note:

Clinical article Br Dent J 2023; 235: 477-482.

When initially published, this article did not have an ‘Acknowledgements' section. This has now been added as follows:

Acknowledgements

We would like to acknowledge contributions from Tara Maroke (Specialty Registrar in Orthodontics, Birmingham Dental Hospital, UK).

The authors apologise for any inconvenience caused.