PMC:7796041 / 30548-30668 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T243","span":{"begin":0,"end":120},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Baseline and outcome data recorded in this study were prespecified and screened for in the available clinical documents."}