PMC:7291971 / 89220-89390 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T595","span":{"begin":0,"end":170},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper."}