**Author details**

Hakima Aghoutan1\*, Sana Alami1 , Samir Diouny2 and Farid Bourzgui1

\*Address all correspondence to: hakimadental@yahoo.fr

1 Department of Dento-facial Orthopedics, Faculty of Dental Medicine. Hassan II Ain Chok University. Casablanca, Morocco

2 Chouaib Doukkali University, Faculty of Letters and Human Sciences, El Jadida, Morocco
