∗Faculty of Medicine

†Division of Neurology, Department of Medicine

‡Division of Internal Medicine, Department of Medicine

§Department of Otolaryngology–Head & Neck Surgery, University of Ottawa, Ottawa, Ontario, Canada

∥Department of Otolaryngology–Head & Neck Surgery, University of Manitoba, Manitoba, Canada

¶Division of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada

Address correspondence and reprint requests to Darren Tse, B.M.B.S., M.R.C.S.(Eng), Department of Otolaryngology–Head & Neck Surgery, The Ottawa Hospital, 268-737 Parkdale Ave, Civic Hospital Campus, Ottawa, ON K1Y 4M9, Canada; E-mail: [email protected]

This project did not receive funding.

The authors disclose no conflicts of interest.

Ethics approval: N/A.

Supplemental digital content is available in the text.