PMC:7212965 / 9515-9774 JSONTXT

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T62 9-133 Sentence denotes For studies from the United States, we continued to monitor major journals for additional publications until April 19, 2020.
T63 135-170 Sentence denotes Study Selection and Data Extraction