PubMed:33225970 / 3635-3777
Annnotations
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T43 | 0-142 | Sentence | denotes | This is to state that it was a late submission from authors for publication of the protocol to the BMC, after enrolment in the study was over. |