1. Department of Otorhinolaryngology–Head and Neck Surgery, University Medical Center, Utrecht, the Netherlands2Braincenter Rudolf Magnus, Utrecht, the Netherlands3Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts4Departmen
2. Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston
3. Department of Radiology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston
4. Department of Otology and Laryngology, Harvard Medical School, Boston, Massachusetts4Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston
5. Department of Otorhinolaryngology–Head and Neck Surgery, University Medical Center, Utrecht, the Netherlands2Braincenter Rudolf Magnus, Utrecht, the Netherlands