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PMC:7156291 / 24697-24874 JSONTXT

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LitCovid-sentences

Id Subject Object Predicate Lexical cue
T244 0-16 Sentence denotes Ethical approval
T245 17-127 Sentence denotes This study was approved by the Ethics Committee of the First Affiliated Hospital of Xi’an Jiaotong University.
T246 128-177 Sentence denotes Institutional review board approval was obtained.