Cheung, W. J., Wood, T. J., Gofton, W., Dewhirst, S., & Dudek, N. (2019). The Ottawa Emergency Department Shift Observation Tool (O‐EDShOT): A New Tool for Assessing Resident Competence in the Emergency Department. AEM Educ Train.

Cheung, Warren J., Timothy J. Wood, Wade Gofton, Sebastian Dewhirst, ja Nancy Dudek. "The Ottawa Emergency Department Shift Observation Tool (O‐EDShOT): A New Tool for Assessing Resident Competence in the Emergency Department." AEM Educ Train 2019.

Cheung, Warren J., et al. "The Ottawa Emergency Department Shift Observation Tool (O‐EDShOT): A New Tool for Assessing Resident Competence in the Emergency Department." AEM Educ Train 2019.