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PMC:7717205 / 19312-19829 JSONTXT

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LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
506 161-169 Species denotes patients Tax:9606
507 255-263 Species denotes patients Tax:9606

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T177 0-35 Sentence denotes This study has several limitations.
T178 36-108 Sentence denotes First, it is a retrospective case series, and there is no control group.
T179 109-231 Sentence denotes Second, our study includes a heterogeneous group of patients; therefore, it is difficult to make comprehensive inferences.
T180 232-337 Sentence denotes Besides, the number of patients in our case series is small, so the conclusions of the study are limited.
T181 338-517 Sentence denotes However, the primary purpose of our research was to provide knowledge and share our experiences under pandemic conditions rather than to produce statistically significant results.