PMC:7784787 / 29-111 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":32,"end":40},"obj":"Sentence"},{"id":"T3","span":{"begin":41,"end":45},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"pendent on both fabric and fit\n\nAbstract\nAim: Face masks are an important addition"}