1 Department of Otolaryngology - Head and Neck Surgery (Hamour, Eskander), University of Toronto; Department of Dentistry (Klieb), Sunnybrook Health Sciences Centre, Toronto, Ont.
2 Department of Otolaryngology - Head and Neck Surgery (Hamour, Eskander), University of Toronto; Department of Dentistry (Klieb), Sunnybrook Health Sciences Centre, Toronto, Ont. Antoine.eskander@sunnybrook.ca.