CORD-19:35349bb1fc9290338907b7d7f104c9db3951163b / 303904-304015 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T2206","span":{"begin":0,"end":111},"obj":"Sentence"},{"id":"T75313","span":{"begin":0,"end":111},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The obstruction group was further divided into survival group (20) and non-survival group (8) (within 30 days)."}