PMC:7530350 / 539-653 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T7 | 0-7 | Sentence | denotes | Methods |
| T8 | 8-114 | Sentence | denotes | A systematic search was conducted in PubMed, Scopus, Web of Science, and Google Scholar on April 19, 2020. |