PMC:7405836 / 30259-30367 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T43389","span":{"begin":61,"end":62},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"It is too early to obtain the exact R0 value, since there is a possibility of bias due to insufficient data."}

{"project":"LitCovid-sentences","denotations":[{"id":"T208","span":{"begin":0,"end":108},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"It is too early to obtain the exact R0 value, since there is a possibility of bias due to insufficient data."}