CSO (Canadian Society of Otolaryngology - Head & Neck Surgery) position paper on rhinologic and skull base surgery during the COVID-19 pandemic oleh Yvonne Chan, Sarfaraz M. Banglawala, Christopher J. Chin, David W. J. Côté, Dustin Dalgorf, John R. de Almeida, Martin Desrosiers, Richard M. Gall, Artur Gevorgyan, A. Hassan Hassan, Arif Janjua, John M. Lee, Randy M. Leung, Bradford D. Mechor, Dominik Mertz, Eric Monteiro, Smriti Nayan, Brian Rotenberg, John Scott, Kristine A. Smith, Doron D. Sommer, Leigh Sowerby, Marc A. Tewfik, Andrew Thamboo, Allan Vescan, Ian J. Witterick