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Paper published by Dr Junjie Ma:
Original Research
Development and Validation of Algorithms to Identify COVID-19 Patients Using a US Electronic Health Records Database: A Retrospective Cohort Study
Brown CA, Londhe AA, He F, Cheng A, Ma J, Zhang J, Brooks CG, Sprafka JM, Roehl KA, Carlson KB, Page JH
Clinical Epidemiology 2022, 14:699-709
Published Date: 23 May 2022