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Authors
Byrskog, Ulrika
Small, Rhonda
Schytt, Erica
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Funding
Funding for this research was provided by:
Vetenskapsrådet (2015-02470)
Forte (2016-00957)
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Article History
Received: 1 July 2020
Accepted: 12 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: The study is approved by the Regional Ethical Review Board, Stockholm, Sweden, 2017-08-08, Dnr 2017/323. Administrative permissions were approved by the respective register holders; Statistics Sweden, The Swedish Medical Birth Register and Födelsehuset/Mammaforum.
: No individual data can be identified in the manuscript.
: The authors declare that they have no competing interests.
