1. Department of Stomatology; Stomatology & Oral Surgery; Dr Peset University Hospital; University of Valencia; Valencia Spain
2. Department of Medicine and Surgery; Neuroscience Center of Milan; University of Milano Bicocca; Monza Italy
3. Department of Morphology, Surgery and Experimental Medicine; University of Ferrara; Ferrara Italy
4. Multidisciplinary Department of Medical-Surgical and Dental Specialties; University of Campania Luigi Vanvitelli; Naples Italy