PMC:7536478 / 14422-14557 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T102","span":{"begin":0,"end":135},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article."}