PMC:7796111 / 111-139 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T3","span":{"begin":19,"end":27},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"xed-Methods Study\n\nAbstract\n"}