Revisiting the placental clock: Early corticotrophin-releasing hormone rise in recurrent preterm birth

• Christina L. Herrera ,

  Contributed equally to this work with: Christina L. Herrera, Roger Smith

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: christina.herrera@utsouthwestern.edu

  Affiliation Department of Obstetrics & Gynecology, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America

  https://orcid.org/0000-0002-6484-9850

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• Maria E. Bowman,

  Roles Investigation, Methodology, Resources, Validation, Writing – review & editing

  Affiliation Mothers and Babies Research Centre, Hunter Medical Research Institute, University of Newcastle, Newcastle, New South Wales, Australia

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• Donald D. McIntire,

  Roles Conceptualization, Data curation, Formal analysis, Supervision, Validation, Writing – review & editing

  Affiliation Department of Obstetrics & Gynecology, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America

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• David B. Nelson,

  Roles Investigation, Supervision, Validation, Writing – review & editing

  Affiliation Department of Obstetrics & Gynecology, University of Texas Southwestern Medical Center, Dallas, Texas, United States of America

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• Roger Smith

  Contributed equally to this work with: Christina L. Herrera, Roger Smith

  Roles Investigation, Methodology, Supervision, Validation, Writing – review & editing

  Affiliation Mothers and Babies Research Centre, Hunter Medical Research Institute, University of Newcastle, Newcastle, New South Wales, Australia

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