1. Maxillofacial Surgery Department, Academic Hospital of Udine, Department of Medicine, University of Udine, 33100 Udine, Italy
2. Section of Oral and Maxillofacial Surgery, Department of Surgical Sciences, Dentistry, Gynaecology and Paediatrics, University of Verona, 37129 Verona, Italy
3. Section of Dentistry and Dental Prosthetics, Department of Medicine, University of Foggia, 71122 Foggia, Italy
4. Independent Researcher, 70121 Bari, Italy