PMC:7386785 / 43230-43402 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T418","span":{"begin":0,"end":172},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"We aimed to publish lists of studies that we know exist but for which we have not managed to locate reports, and request information to include in updates of these reviews."}