1. Department of Otolaryngology: Head & Neck Surgery Hospital for Sick Children Toronto Ontario Canada
2. Department of Otolaryngology: Head & Neck Surgery, Faculty of Medicine University of Toronto Toronto Ontario Canada
3. Archie's Cochlear Implant Laboratory Hospital for Sick Children Toronto Ontario Canada
4. C.S. Mott Children's Hospital Michigan Medicine Ann Arbor Michigan USA
5. Department of Communication Disorders Hospital for Sick Children Toronto Ontario Canada
6. Department of Diagnostic Imaging, Division of Paediatric Neuroradiology Hospital for Sick Children Toronto Ontario Canada
7. Department of Pediatrics (Infectious Diseases) University of Toronto Toronto Ontario Canada