Department of Biomedical, Surgical, and Dental Science, University of Milan, Italy

Private Practitioner, Italy

Department of Medicine and Surgery, University Center of Dentistry, University of Parma, Italy

Oral Biology, Biomedical Engineering and Surgery, University at Buffalo

Department of Removable Prosthodontics, School of Dental Medicine, University of Zagreb, Zagreb, Croatia

Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, Section of Dentistry, Unit of Orthodontics and Pediatric Dentistry, University of Pavia, Pavia, Italy