PMC:7784787 / 24-145 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":37,"end":45},"obj":"Sentence"},{"id":"T3","span":{"begin":46,"end":50},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"is dependent on both fabric and fit\n\nAbstract\nAim: Face masks are an important addition to our arsenal in the fight again"}