PMC:7029759 / 39177-39234 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T242","span":{"begin":0,"end":15},"obj":"Sentence"},{"id":"T243","span":{"begin":16,"end":57},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Underlying data\nNo data are associated with this article."}