PMC:7405836 / 686-755 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T7","span":{"begin":42,"end":50},"obj":"Sentence"},{"id":"T8","span":{"begin":51,"end":58},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"of other routes should not be ruled out.\n\nAbstract\nSUMMARY\nIn recent "}