PMC:7036705 / 4580-4645 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T31","span":{"begin":0,"end":65},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"No other positively protective effect may be easily hypothesized."}