PMC:7143846 / 20603-20670 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T153","span":{"begin":0,"end":21},"obj":"Sentence"},{"id":"T154","span":{"begin":22,"end":67},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Conflicts of Interest\nThe authors declare no conflicts of interest."}