Polycystic ovary syndrome and extremely preterm birth: A nationwide register-based study

• Heiddis Valgeirsdottir ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Software, Writing – original draft

  * E-mail: heiddis.valgeirsdottir@kbh.uu.se

  Affiliation Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden

  https://orcid.org/0000-0002-7926-5583

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• Inger Sundström Poromaa,

  Roles Conceptualization, Methodology, Writing – original draft

  Affiliation Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden

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• Theodora Kunovac Kallak,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliation Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden

  https://orcid.org/0000-0002-2112-8674

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• Eszter Vanky,

  Roles Conceptualization, Methodology, Writing – review & editing

  Affiliations Faculty of Medicine and Health Sciences, Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway, Department of Obstetrics and Gynecology, St. Olav’s Hospital, Trondheim University Hospital, Trondheim, Norway

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• Tansim Akhter,

  Roles Conceptualization, Writing – review & editing

  Affiliation Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden

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• Nathalie Roos,

  Roles Conceptualization, Methodology, Validation, Writing – review & editing

  Affiliation Department of Medicine, Solna, Clinical Epidemiology Division, Karolinska Institute, Stockholm, Sweden

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• Olof Stephansson,

  Roles Conceptualization, Data curation, Methodology, Resources, Writing – review & editing

  Affiliations Department of Medicine, Solna, Clinical Epidemiology Division, Karolinska Institute, Stockholm, Sweden, Department of Women’s Health, Karolinska University Hospital, Stockholm, Sweden

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• Anna-Karin Wikström

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Software, Supervision, Visualization, Writing – original draft

  Affiliations Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden, Department of Medicine, Solna, Clinical Epidemiology Division, Karolinska Institute, Stockholm, Sweden

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