PMC:7074453 / 22703-22748 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T177","span":{"begin":0,"end":45},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The authors declare no conflicts of interest."}