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Validation of billing code combinations to identify cardiovascular magnetic resonance imaging scans in Ontario, Canada: a retrospective cohort study
Roifman, Idan, Qiu, Feng, Connelly, Kim A, Wright, Graham A, Farkouh, Michael, Jimenez-Juan, Laura, Wijeysundera, Harindra CVolume:
8
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2017-021370
Date:
October, 2018
File:
PDF, 209 KB
2018