PMC:7276974 / 118-192 JSONTXT

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{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":0,"end":74},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A structured summary of a study protocol for a randomized controlled trial"}