Maternal asthma is associated with increased risk of perinatal mortality

• Mari Kemppainen ,

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

  * E-mail: mari.kemppainen@helsinki.fi

  Affiliation Department of Paediatrics, Children’s Hospital Helsinki University Hospital, Helsinki, Finland

  http://orcid.org/0000-0002-5680-7394

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• Anna-Maria Lahesmaa-Korpinen,

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

  Affiliation National Institute for Health and Welfare, Information Services Department, Unit of Statistics and Registers, Helsinki, Finland

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• Paula Kauppi,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliations Helsinki University, Respiratory Medicine and Allergology, Helsinki, Finland, Helsinki University Central Hospital, Skin and Allergy Hospital, Helsinki, Finland

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• Martti Virtanen,

  Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Nordic Casemix Center, Helsinki, Finland

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• Suvi M. Virtanen,

  Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliations Unit of Nutrition, National Institute for Health and Welfare, Helsinki, Finland, Health Sciences Center, University of Tampere, Center for Child Health Research, University of Tampere, Tampere, Finland, Tampere University Hospital, and the Science Center of Pirkanmaa Hospital District, Tampere, Finland

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• Riitta Karikoski,

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  Affiliation Regional State Administrative Agencies, Tampere, Finland

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• Mika Gissler,

  Roles Conceptualization, Data curation, Resources, Software, Supervision, Validation, Writing – original draft, Writing – review & editing

  Affiliations National Institute for Health and Welfare, Information Services Department, Unit of Statistics and Registers, Helsinki, Finland, Karolinska Institute, Department of Neurobiology, Care Sciences and Society, Division of Family Medicine, Stockholm, Sweden

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• Turkka Kirjavainen

  Roles Investigation, Supervision, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Paediatrics, Children’s Hospital Helsinki University Hospital, Helsinki, Finland

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