Mortality rate-dependent variations in antenatal corticosteroid-associated outcomes in very low birth weight infants with 23-34 weeks of gestation: A nationwide cohort study

• Jin Kyu Kim ,

  Contributed equally to this work with: Jin Kyu Kim, Jong Hee Hwang

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

  Affiliations Department of Pediatrics, Jeonbuk National University School of Medicine, Jeonju, Korea, Biomedical Research Institute of Jeonbuk National University Hospital, Research Institute of Clinical Medicine of Jeonbuk National University, Jeonju, Korea

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• Jong Hee Hwang ,

  Contributed equally to this work with: Jin Kyu Kim, Jong Hee Hwang

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

  Affiliation Department of Pediatrics, Ilsan Paik Hospital, InJe University College of Medicine, Goyang, Korea

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• Myung Hee Lee,

  Roles Data curation, Project administration, Software, Writing – review & editing

  Affiliation Statistic and Data Center, Samsung Medical Center, Seoul, Korea

  http://orcid.org/0000-0002-2909-4421

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• Yun Sil Chang,

  Roles Conceptualization, Supervision, Writing – review & editing

  Affiliation Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

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• Won Soon Park

  Roles Conceptualization, Funding acquisition, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: wonspark@skku.edu

  Affiliation Department of Pediatrics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea

  http://orcid.org/0000-0002-8245-4692

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