1. Division of Plastic & Reconstructive Surgery; University of Calgary; Calgary Alberta Canada
2. University of Calgary; Calgary Alberta Canada
3. Faculty of Medicine; University of British Columbia; Vancouver British Columbia
4. Department of Medicine, Respirology; University of Calgary; Calgary Alberta Canada
5. Division of Otolaryngology; University of Calgary; Calgary Alberta Canada
6. Ohlson Research Initiative, Faculty of Medicine; University of Calgary; Calgary Alberta Canada