PMC:7386785 / 44412-44769 6 Projects
Annnotations
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. |