PMC:7445716 / 15291-15388 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T112","span":{"begin":0,"end":97},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Level two and three were obtained in 24/73 cases (32.9%) and 5/73 (6.8%), respectively (Table 1)."}