PMC:7441777 / 15631-15675 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T165","span":{"begin":0,"end":44},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Briefly, we used two stages of minimization."}