PMC:7386785 / 43230-43501
Annnotations
LitCovid-sentences
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T418 | 0-172 | Sentence | denotes | We aimed to publish lists of studies that we know exist but for which we have not managed to locate reports, and request information to include in updates of these reviews. |
| T419 | 173-271 | Sentence | denotes | However, at the time of writing this version of the review, we are unaware of unpublished studies. |