PMC:7796111 / 85-146 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":22,"end":43},"obj":"Sentence"},{"id":"T3","span":{"begin":45,"end":53},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"atic Testing Service: A Mixed-Methods Study\n\nAbstract\nWe aime"}