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PMC:7795804 / 19337-19664 JSONTXT

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LitCovid-sentences

Id Subject Object Predicate Lexical cue
T114 0-150 Sentence denotes The results of this study should be interpreted with caution as they derive from a cross-sectional design, which makes causal inferencing challenging.
T115 151-327 Sentence denotes Moreover, the survey sampling was based on an online invitation, which does not allow for generalization because the population that does not use the Internet was not explored.