
Giuliano Maino - Department of Orthodontics, University of Ferrara, Ferrara, Italy
Emanuele Paoletto - Orthodontic Technician, Thiene (VI), Italy
Luca Lombardo - Department of Orthodontics, University of Ferrara, Ferrara, Italy
Giuseppe Siciliani - Department of Orthodontics, University of Ferrara, Ferrara, Italy