Birth weight reference for Japanese twins and risk factors for infant mortality: A population-based study

• Yuri Ishida,

  Roles Investigation, Methodology, Writing – original draft

  Affiliation Department of Obstetrics and Gynecology, Graduate School, Juntendo University, Bunkyo, Tokyo, Japan

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• Yo Takemoto ,

  Contributed equally to this work with: Yo Takemoto, Masaya Kato

  Roles Conceptualization, Project administration, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: yotakemoto0402@gmail.com

  Affiliations Department of Obstetrics and Gynecology, Graduate School, Juntendo University, Bunkyo, Tokyo, Japan, St. Luke’s International University, Graduate School of Nursing Science, Chuo, Tokyo, Japan

  https://orcid.org/0000-0001-6049-0759

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• Masaya Kato ,

  Contributed equally to this work with: Yo Takemoto, Masaya Kato

  Roles Validation, Visualization

  Affiliation Department of Obstetrics and Gynecology, Graduate School, Juntendo University, Bunkyo, Tokyo, Japan

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• Mahbub Latif,

  Roles Data curation, Formal analysis, Investigation, Methodology, Software

  Affiliations St. Luke’s International University, Graduate School of Nursing Science, Chuo, Tokyo, Japan, University of Dhaka, Institute of Statistical Research and Training, Dhaka, Bangladesh

  https://orcid.org/0000-0001-7838-2158

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• Erika Ota,

  Roles Conceptualization, Project administration, Resources

  Affiliations St. Luke’s International University, Graduate School of Nursing Science, Chuo, Tokyo, Japan, Tokyo Foundation for Policy Research, Minato, Tokyo, Japan

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• Naho Morisaki,

  Roles Writing – review & editing

  Affiliation Department of Social Medicine, National Research Institute for Child Health and Development, Setagaya, Tokyo, Japan

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• Atsuo Itakura

  Roles Conceptualization

  Affiliation Department of Obstetrics and Gynecology, Graduate School, Juntendo University, Bunkyo, Tokyo, Japan

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