PMC:7160614 / 26999-27142 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T295","span":{"begin":0,"end":143},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, when we subdivided the GGO into pure GGO and mixed GGO, we found that the distribution pattern is different between these two lesions."}