False-negative RT-PCR for COVID-19 and a diagnostic risk score: a retrospective cohort study among patients admitted to hospital | BMJ Open

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Infectious diseases

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False-negative RT-PCR for COVID-19 and a diagnostic risk score: a retrospective cohort study among patients admitted to hospital

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Cite this article as:: Gupta-Wright A, Macleod CK, Barrett J, et al

False-negative RT-PCR for COVID-19 and a diagnostic risk score: a retrospective cohort study among patients admitted to hospital

BMJ Open 2021;11:e047110. doi: 10.1136/bmjopen-2020-047110