PMC:7229913 / 14998-15202 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T120","span":{"begin":0,"end":33},"obj":"Sentence"},{"id":"T121","span":{"begin":34,"end":204},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Declaration of competing interest\nThe 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."}