Contribution of Risk Factors to Extremely, Very and Moderately Preterm Births – Register-Based Analysis of 1,390,742 Singleton Births

Open Access

Peer-reviewed

Research Article

Sari Räisänen ,

* E-mail: shraisan@student.uef.fi

Affiliation Department of Obstetrics and Gynaecology, Kuopio University Hospital, Kuopio, Finland
⨯
Mika Gissler,

Affiliations National Institute for Health and Welfare (THL), Helsinki, Finland, Nordic School of Public Health, Gothenburg, Sweden
⨯
Juho Saari,

Affiliation Kuopio Welfare Research Centre (KWRC), Department of Social Sciences, The University of Eastern Finland, Kuopio, Finland
⨯
Michael Kramer,

Affiliation Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America
⨯
Seppo Heinonen

Affiliation Department of Obstetrics and Gynaecology, Kuopio University Hospital, Kuopio, Finland
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Preterm birth
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Medical risk factors
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Birth
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Congenital anomalies
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