PMC:7160614 / 31118-31805 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T193","span":{"begin":421,"end":424},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"Compliance with ethical standards\n\nGuarantor\nThe scientific guarantor of this publication is Zhuozhi Dai.\n\nConflict of interest\nOne of the authors of this manuscript (Yuting Liao) is an employee of GE Healthcare. The remaining authors declare no relationships with any companies whose products or services may be related to the subject matter of the article.\n\nStatistics and biometry\nOne of the authors, Dr. Yuting Liao, has significant statistical expertise.\n\nInformed consent\nWritten informed consent was waived by the Institutional Review Board.\n\nEthical approval\nInstitutional Review Board approval was obtained.\n\nMethodology\n• retrospective\n• case-control study\n• multi-center study"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T17","span":{"begin":198,"end":200},"obj":"Chemical"}],"attributes":[{"id":"A17","pred":"chebi_id","subj":"T17","obj":"http://purl.obolibrary.org/obo/CHEBI_73801"}],"text":"Compliance with ethical standards\n\nGuarantor\nThe scientific guarantor of this publication is Zhuozhi Dai.\n\nConflict of interest\nOne of the authors of this manuscript (Yuting Liao) is an employee of GE Healthcare. The remaining authors declare no relationships with any companies whose products or services may be related to the subject matter of the article.\n\nStatistics and biometry\nOne of the authors, Dr. Yuting Liao, has significant statistical expertise.\n\nInformed consent\nWritten informed consent was waived by the Institutional Review Board.\n\nEthical approval\nInstitutional Review Board approval was obtained.\n\nMethodology\n• retrospective\n• case-control study\n• multi-center study"}

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