PMC:7537094 / 30426-30533 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T229","span":{"begin":0,"end":107},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Retrieved April 28, 2020, from https://bmcpublichealth.biomedcentral.com/articles/10.1186/s12889‐019‐6538‐2"}