PMC:7189872 / 24553-24668 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T207","span":{"begin":0,"end":33},"obj":"Sentence"},{"id":"T208","span":{"begin":34,"end":115},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Declaration of competing interest\nI confirm that the authors hereby declare they that have no conflict of interest."}