Temporal Events Detector for Pregnancy Care (TED-PC): A rule-based algorithm to infer gestational age and delivery date from electronic health records of pregnant women with and without COVID-19

• Tianchu Lyu,

  Roles Conceptualization, Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation Department of Health Services Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

  https://orcid.org/0000-0002-5937-4432

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• Chen Liang ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: cliang@mailbox.sc.edu

  Affiliation Department of Health Services Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

  https://orcid.org/0000-0002-9803-9880

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• Jihong Liu,

  Roles Funding acquisition, Project administration, Supervision, Writing – review & editing

  Affiliation Department of Epidemiology & Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

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• Berry Campbell,

  Roles Formal analysis, Funding acquisition, Resources, Validation, Writing – review & editing

  Affiliation Department of Obstetrics and Gynecology, School of Medicine, University of South Carolina, Columbia, South Carolina, United States of America

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• Peiyin Hung,

  Roles Funding acquisition, Writing – review & editing

  Affiliation Department of Health Services Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

  https://orcid.org/0000-0002-1529-0819

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• Yi-Wen Shih,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Health Services Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

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• Nadia Ghumman,

  Roles Validation, Writing – review & editing

  Affiliation Department of Health Services Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

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• Xiaoming Li,

  Roles Funding acquisition, Project administration, Writing – review & editing

  Affiliation Department of Health Promotion Education and Behaviors, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, United States of America

  https://orcid.org/0000-0002-5555-9034

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• on behalf of the National COVID Cohort Collaborative Consortium

  ¶Membership of the National COVID Cohort Collaborative Consortium is provided in the Acknowledgments.

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