There is Variability in the Accuracy of Diagnosis Codes Used to Identify COVID-19 Patients.
Jayson S. MarwahaElizabeth EldridgeSahr SyedPerry L. MarPhilip BallentineDenis AgnielNathan P. PalmerSadiqa MahmoodGabriel A. BratPublished in: AMIA (2021)
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