PMC:7242013 / 222-268 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T5","span":{"begin":3,"end":16},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"or\nAbbreviations\nAASLD American Association fo"}