1 Department of Orthodontics, Catholic University of the Sacred Heart, Largo Francesco Vito 1, 00168 Rome, Italie; Private Practice, Via C. Battisti 97, 65122 Pescara, Italie. Electronic address: info@danielcelli.com.
2 Private Practice, Via Macanno 38/A, 47923 Rimini, Italie.
3 Department of Orthodontics, Catholic University of the Sacred Heart, Largo Francesco Vito 1, 00168 Rome, Italie.