PMC:7386785 / 977-1355 JSONTXT 4 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T10 0-14 Sentence denotes Search methods
T11 15-271 Sentence denotes On 27 April 2020, we undertook electronic searches in the Cochrane COVID‐19 Study Register and the University of Bern living search database, which is updated daily with published articles from PubMed and Embase and with preprints from medRxiv and bioRxiv.
T12 272-334 Sentence denotes In addition, we checked repositories of COVID‐19 publications.
T13 335-378 Sentence denotes We did not apply any language restrictions.