title: Response to Khan MK.
authors.affiliation: Departments of Otology and Neurotology, University Health Network, Toronto, ON, Canada. iqbalms@hotmail.com.
authors.forename: M I
authors.initials: MI
authors.lastname: Syed
authors.affiliation: Departments of Otology and Neurotology, University Health Network, Toronto, ON, Canada.
authors.forename: O
authors.initials: O
authors.lastname: Ilan
authors.affiliation: Departments of Otology and Neurotology, University Health Network, Toronto, ON, Canada.
authors.forename: J A
authors.initials: JA
authors.lastname: Rutka