1. Head and Neck Department, “Fondazione Policlinico Universitario A. Gemelli – IRCCS”, School of Dentistry Università Cattolica del Sacro Cuore Rome Italy
2. Multidisciplinary Department of Medical‐Surgical and Dental Specialties University of Campania Luigi Vanvitelli Naples Italy
3. Department of Clinical and Experimental Medicine University of Foggia Foggia Italy