PMC:7078825 / 2082-2201 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T11","span":{"begin":71,"end":73},"obj":"http://purl.obolibrary.org/obo/CLO_0053733"}],"text":"but no RT-PCR results. The study period was set between 16 January and 11 February 2020, because the diagnosis criteria"}