PMC:7160614 / 6327-6475 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T35","span":{"begin":109,"end":111},"obj":"http://purl.obolibrary.org/obo/CLO_0002857"}],"text":"0 years; range, 1–86 years). All the controls were confirmed with consecutive negative RT-PCR assays. Figure E1 in the Supplementary Material shows "}

{"project":"LitCovid-sentences","denotations":[{"id":"T53","span":{"begin":29,"end":101},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"0 years; range, 1–86 years). All the controls were confirmed with consecutive negative RT-PCR assays. Figure E1 in the Supplementary Material shows "}