[1] Univ Calgary, Dept Surg, Div Otolaryngol Head & Neck Surg, Calgary, AB, Canada
[2] Univ Calgary, Dept Surg, Div Plast Surg, Calgary, AB, Canada
[3] Univ Calgary, Fac Med, Bachelor Hlth Sci Program, Calgary, AB, Canada
[4] Univ Calgary, Fac Med, Southern Alberta Canc Res Inst, Calgary, AB, Canada
[5] HRIC 2A02, Calgary, AB T2N 4Z6, Canada