Correction to: Morphometric analysis of dental arch form changes in class II patients treated with clear aligners.

The authors would like to correct the conflicts of interest statement for this article. Unfortunately, the original statement did not include the authors' nonfinancial conflicts of interest, including grants and personal fees. The corrected conflict of interest statement is shown below:T.

Morphometric analysis of dental arch form changes in class II patients treated with clear aligners.

Purpose: The purpose of this study was to evaluate the arch form changes in class II Caucasian patients treated with Invisalign® (Align Technology, San José, CA, USA).

Methods: A total of 27 class II patients, for whom a maximum of 4 mm arch expansion was planned, were selected. Both maxillary and mandibular digital casts were compared at three different times: pretreatment (T0), accepted set-up (T1), and retention phase (T2).