PMC:7386785 / 44412-44769 JSONTXT 6 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T432 104-283 Sentence denotes Chen X 2020 used a concurrent control group of pneumonia cases negative for SARS‐CoV‐2 on PCR testing but Yang 2020d used a historic control group of influenza pneumonia patients.
T433 284-357 Sentence denotes For this reason we only included the Chen X 2020 results in the analyses.