[1] University of Toronto,Department of Otolaryngology – Head & Neck Surgery
[2] University of Toronto,Department of Otolaryngology – Head & Neck Surgery
[3] Trillium Health Partners,Department of Otolaryngology – Head & Neck Surgery
[4] University of Ottawa,Department of Family Medicine
[5] The Ottawa Hospital Civic Campus,Department of Psychiatry
[6] University of Western Ontario,Department of Otolaryngology – Head & Neck Surgery
[7] Western Centre for Public Health and Family Medicine,undefined
[8] University of Toronto,undefined
[9] University of Toronto,undefined
[10] Mount Sinai Hospital,undefined