PMC:7781500 / 10463-10642 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T128","span":{"begin":8,"end":71},"obj":"Sentence"},{"id":"T129","span":{"begin":72,"end":129},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"0.82)  \n     Every 3-4 hourly   0.35 (0.11-1.10)   0.08 (0.03-0.22)  \n     Less than that 0.25 (0.07-0.80) 0.14 (0.06-0.34)  \nEnsuring N-95 mask fitness 2.04 (0.83-4.99)   0"}