PMC:7279430 / 11939-11964 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T74","span":{"begin":0,"end":2},"obj":"Sentence"},{"id":"T75","span":{"begin":3,"end":25},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2. Results and Discussion"}