| Affiliation: | 1. Department of Otolaryngology–Head and Neck Surgery, Mayo Clinic, Rochester, Minnesota, U.S.A.;2. Department of Rheumatology, University of Modena and Reggio Emilia, Modena, Italy;3. Department of Biomedical Experimental and Clinical Sciences “Mario Serio”, University of Firenze, Firenze, Italy Nephrology and Dialysis Unit, Meyer Children's University Hospital, Firenze, Italy;4. Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, U.S.A.;5. Department of Radiology, Mayo Clinic, Rochester, Minnesota, U.S.A.;6. Department of Otolaryngology–Head and Neck Surgery, Baylor College of Medicine, Houston, Texas, U.S.A. |
