PMC:7039910 / 16169-16283 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T54","span":{"begin":44,"end":49},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":" sample size and scarce knowledge about the virus at early stage. More recently, Yang et al.24 estimated the overa"}