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Authors
Lindqvist, Pelle G.
Gissler, Mika
Essén, Birgitta
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Funding
Funding for this research was provided by:
Karolinska Institute
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Article History
Received: 18 February 2023
Accepted: 3 May 2023
First Online: 17 May 2023
Declarations
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: The research presented here is based on publicly available statistical data and no ethical approval or permission to use summary register data was required for this study.
: Not applicable, based on open data.
: The authors declare no competing interests.
