Below is the complete funding note: The work was supported by the Scientific Research Projects Department, Van Yüzüncü Yil University in Van, Turkey (project number: TDK-2019-8760). The online version of the original article can be found under https://doi.org/10.1007/s00056-021-00338-7 B Correction to: b B J Orofac Orthop 2021 b https://doi.org/10.1007/s00056-021-00338-7 Following the publication of the original article the authors reported that the project number was missing in the funding note.