PMC:7212965 / 64509-64556 JSONTXT

Annnotations TAB JSON ListView MergeView

    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T498","span":{"begin":0,"end":47},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Cross-sectional study 2/9/2020 n = 102Survival:"}