1. Amsterdam UMC, Vrije Universiteit Amsterdam, Otolaryngology-Head and Neck Surgery, Ear & Hearing, Amsterdam Public Health research institute, De Boelelaan, Amsterdam, the Netherlands
2. Department of Neurosciences, University of Padova, Audiology Unit at Treviso Hospital, Treviso, Italy
3. Department of Otolaryngology/Head and neck Surgery, Neurotology and Lateral Skull Base Surgery section, Leiden University Medical Center, Leiden, the Netherlands
4. Department of Medicine DIMED, University of Padova, Padua, Italy