K A Gordon1, B C Papsin2. 1. Archie's Cochlear Implant Laboratory, The Hospital for Sick Children, Toronto, ON, Canada; Department of Otolaryngology-Head & Neck Surgery, University of Toronto, ON, Canada. Electronic address: karen.gordon@utoronto.ca. 2. Archie's Cochlear Implant Laboratory, The Hospital for Sick Children, Toronto, ON, Canada; Department of Otolaryngology-Head & Neck Surgery, University of Toronto, ON, Canada.