PMC:7796111 / 25177-25210 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T175","span":{"begin":0,"end":6},"obj":"Sentence"},{"id":"T176","span":{"begin":7,"end":33},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3.1.5. Correlates of Self-Testing"}