PMC:7386785 / 52563-52976 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T478 | 0-413 | Sentence | denotes | Seven studies assessed the accuracy of signs and symptoms for the diagnosis of COVID‐19 pneumonia (Ai 2020a; Chen X 2020; Cheng 2020a; Feng 2020a; Liang 2020; Yang 2020d; Zhao 2020a); the remaining studies had COVID‐19 disease as the target condition, with no further description of the severity, meaning some patients could have suffered from mild or moderate COVID‐19 disease and others from COVID‐19 pneumonia. |