PMC:7246879 / 22056-22122 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T237","span":{"begin":0,"end":21},"obj":"Sentence"},{"id":"T238","span":{"begin":22,"end":66},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Conflicts of Interest\nThe author declares no conflict of interest."}