> top > docs > PMC:7529504 > spans > 18880-19110 > annotations

PMC:7529504 / 18880-19110 JSONTXT

Annnotations TAB JSON ListView MergeView

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T116 0-230 Sentence denotes In addition, participation in this study was voluntary and may have been skewed because responding physicians are willing to share information while nonresponding physicians may not be willing or able to do so for various reasons.