PubMed:32081569 / 86-95 JSONTXT

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    LitCovid-TimeML

    {"project":"LitCovid-TimeML","denotations":[{"id":"tok14","span":{"begin":5,"end":9},"obj":"CD"},{"id":"lookup4","span":{"begin":5,"end":9},"obj":"year"}],"text":"irus 2019"}