Authors

Lucio Maria Bonaccorsi*, Chiara Borsellino*, Luigi Calabrese*, Giancarlo Cordasco**, Francesca Fabiano**, Valerio Fabiano***, Giovanni Matarese**,Giuseppe Mavilia*, Edoardo Proverbio*

Departments

**Department of Orthodontics, ***Department of General Surgery, *Department of Industrial Chemistry and Materials Engineering, University of Messina