1 Otology & Neurotology Group CTS 495, Department of Genomic Medicine, GENYO, Centre for Genomics and Oncological Research: Pfizer/University of Granada/Andalusian Regional Government, Granada, Spain.
2 Sensorineural Pathology Programme, Centro de Investigación Biomédica en Red en Enfermedades Raras, Madrid, Spain.
3 Department of Otolaryngology, Instituto de Investigación Biosanitaria ibs.Granada, Hospital Universitario Virgen de las Nieves, Universidad de Granada, Granada, Spain.
4 Division of Otolaryngology, Department of Surgery, University of Granada, Granada, Spain.
5 Division of Otoneurology, Department of Otorhinolaryngology, Complexo Hospitalario Universitario, Santiago de Compostela, Spain.
6 Department of Surgery and Medical-Surgical Specialities, Universidade de Santiago de Compostela, Santiago de Compostela, Spain.
7 Department of Otolaryngology, Complexo Hospitalario de Pontevedra, Pontevedra, Spain.
8 Department of Otorhinolaryngology, Clinica Universidad de Navarra, Madrid, Spain.
9 Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital Zurich, Zurich, Switzerland, Zurich, Switzerland.
10 Department of Otorhinolaryngology, Hospital Universitario Marques de Valdecilla, Cantabria, Spain.