1 Department of Otolaryngology - Head and Neck Surgery (Rhee, Strychowsky), Western University; Department of Paediatrics (Belisle), Schulich School of Medicine & Dentistry, Western University; Children's Health Research Institute (Belisle), Children's Hospital at London Health Sciences Centre, London, Ont.
2 Department of Otolaryngology - Head and Neck Surgery (Rhee, Strychowsky), Western University; Department of Paediatrics (Belisle), Schulich School of Medicine & Dentistry, Western University; Children's Health Research Institute (Belisle), Children's Hospital at London Health Sciences Centre, London, Ont. julie.strychowsky@lhsc.on.ca.