http://orcid.org/0000-0002-0201-9552
About the Authors
- Dorthe L. A. Thisted
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Contributed equally to this work with: Dorthe L. A. Thisted, Laust H. Mortensen, Lone Hvidman, Lone Krebs
Roles Conceptualization, Formal analysis, Investigation, Project administration, Validation, Writing – original draft, Writing – review & editing
* E-mail: thiding@yahoo.dk
Affiliation Fetal Medicine Unit. Department of Gynaecology and Obstetrics, University of Copenhagen, Hvidovre Hospital, Kettegaard Alle 30, Hvidovre, Denmark
- Laust H. Mortensen
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Contributed equally to this work with: Dorthe L. A. Thisted, Laust H. Mortensen, Lone Hvidman, Lone Krebs
Roles Conceptualization, Formal analysis, Methodology, Supervision, Writing – original draft, Writing – review & editing
Affiliations Methods and Analysis, Statistics Denmark, Sejeroegade 11, Copenhagen, Denmark, Section of Social Medicine, University of Copenhagen, Oester Farimagsgade Copenhagen, Denmark
- Lone Hvidman
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Contributed equally to this work with: Dorthe L. A. Thisted, Laust H. Mortensen, Lone Hvidman, Lone Krebs
Roles Data curation, Supervision, Writing – original draft, Writing – review & editing
Affiliation Department of Obstetrics and Gynaecology Aarhus University Hospital, Skejby, Aarhus, Denmark
- Lone Krebs
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Contributed equally to this work with: Dorthe L. A. Thisted, Laust H. Mortensen, Lone Hvidman, Lone Krebs
Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing
Affiliation Department of Gynaecology and Obstetrics, University of Copenhagen, Holbaek Hospital, Holbaek, Denmark
Competing Interests
The authors have declared that no competing interests exist.