1. Unit of Otorhinolaryngology, Department of Surgical Specialties, Radiological Specialties, and Public Health; University of Brescia; Brescia Italy
2. Unit of Radiology, Department of Surgical Specialties, Radiological Specialties, and Public Health; University of Brescia; Brescia Italy
3. Section of Anatomy and Physiopathology; University of Brescia; Brescia Italy