1. Department of Neuroscience and Reproductive and Odontostomatological Sciences, “Federico II” University of Naples, 80131 Naples, Italy
2. Postgraduate School of Orthodontics, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168 Rome, Italy
3. Department of Medicine, Surgery and Dentistry, University of Salerno, 84081 Salerno, Italy
4. UOC Odontoiatria Generale e Ortodonzia, Dipartimento di Testa-Collo e Organi di Senso, Fondazione Policlinico Universitario “A. Gemelli” IRCCS, Largo Agostino Gemelli 8, 00168 Rome, Italy