PMC:7212965 / 9206-9561 5 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| T60 | 82-220 | Sentence | denotes | We then searched the following platforms on April 5, 2020 for additional published and unpublished studies: medRxiv, LitCovid,11 and SSRN. |
| T61 | 221-317 | Sentence | denotes | An additional unpublished article under peer review was obtained through personal communication. |