PubMed:32616067 / 6300-6438 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T61","span":{"begin":0,"end":138},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Participants and trial investigators consenting participants, delivering trial assessments and procedures will be blinded to intervention."}