PMC:7335631 / 9489-9584 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T93","span":{"begin":0,"end":33},"obj":"Sentence"},{"id":"T94","span":{"begin":34,"end":95},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Declaration of Competing Interest\nThe authors do not have any conflicts of interest to declare."}