Zaher, Abdullah https://orcid.org/0000-0003-3291-7422
El Youssef, Khaled
Decourtivron, Benoit
Bergerault, Francois
Bonnard, Chistian
Odent, Thierry
Article History
Received: 8 December 2020
Revised: 2 March 2021
Accepted: 7 April 2021
First Online: 21 April 2021
Declarations
:
: All the authors state that they have no conflicts of interest.
: Informed consent was obtained from legal guardians.
: The authors affirm that human research participants provided informed consent for publication of the images in Figure(s) 2a, 2b and 2c.
: Institutional ethical clearance (study institutional registry n° 2020_090) was obtained before starting this retrospective study.