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Effect of COVID-19 on computed tomography usage and critical test results in the emergency department: an observational study
Minu Agarwal, Amar Udare, Michael Patlas, Milita Ramonas, Amer A. Alaref, Radu Rozenberg, Donald L. Ly, Dmitry S. Golev, Ken Mascola and Christian B. van der Pol
September 14, 2020 8 (3) E568-E576; DOI: https://doi.org/10.9778/cmajo.20200148