PMC:7454258 / 78085-78143 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T87123","span":{"begin":30,"end":33},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"Over the last 2 decades, HNCC has generally met quarterly."}

{"project":"LitCovid-sentences","denotations":[{"id":"T426","span":{"begin":0,"end":58},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Over the last 2 decades, HNCC has generally met quarterly."}