1 Neuro- Otology Unit, Vancouver General Hospital Fourth Floor - Diamond Centre, 2775 Laurel Street, Vancouver, BC, V5Z 1M9, Canada; Division of Otolaryngology, Department of Surgery, Faculty of Medicine, University of British Columbia Fourth Floor - Diamond Centre, 2775 Laurel Street, Vancouver, BC, V5Z 1M9, Canada. Electronic address: Arthur.Mallinson@vch.ca.
2 Neuro- Otology Unit, Vancouver General Hospital Fourth Floor - Diamond Centre, 2775 Laurel Street, Vancouver, BC, V5Z 1M9, Canada; Division of Otolaryngology, Department of Surgery, Faculty of Medicine, University of British Columbia Fourth Floor - Diamond Centre, 2775 Laurel Street, Vancouver, BC, V5Z 1M9, Canada.
3 Division of Otolaryngology, Department of Surgery, Faculty of Medicine, University of British Columbia Fourth Floor - Diamond Centre, 2775 Laurel Street, Vancouver, BC, V5Z 1M9, Canada.