Assessing the Impact of the COVID-19 Pandemic on Emergency Department Use for Patients Undergoing Cancer-Directed Surgeries oleh Antoine Eskander, Qing Li, Jiayue Yu, Julie Hallet, Natalie Coburn, Anna Dare, Kelvin K. W. Chan, Simron Singh, Ambica Parmar, Craig C. Earle, Lauren Lapointe-Shaw, Monika K. Krzyzanowska, Timothy P. Hanna, Antonio Finelli, Alexander V. Louie, Nicole Look-Hong, Jonathan C. Irish, Ian Witterick, Alyson Mahar, David R. Urbach, Danny Enepekides, Rinku Sutradhar, on behalf of the Pandemic—Ontario Collaborative in Cancer Research (POCCR)