PMC:7781502 / 14138-14242 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T144","span":{"begin":0,"end":104},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Finally, we analyzed a limited number of factors that may be associated with the article’s productivity."}