PMC:7796152 / 28277-28432 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T232","span":{"begin":0,"end":21},"obj":"Sentence"},{"id":"T233","span":{"begin":22,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Conflicts of Interest\nThe authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article."}