Funding for this research was provided by:
Università degli Studi di Torino (CAST_RIC_COMP_18_01)
Received: 17 November 2022
Accepted: 17 December 2022
First Online: 16 January 2023
: Ethics approval was obtained from the Research Ethics Board (Città della Salute e della Scienza di Torino #157/2020), and informed consent was acquired from each subject before entering the study.
: Not applicable.
: TC, SP, FG, MR and RC declare that they have financial and non-financial competing interests with Align Technology, outside of the present study. The other authors declare that they do not have any competing interest.