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Authors
Stewart, Kathleen
Kendler, Kenneth S.
Westholm, Anton
Ohlsson, Henrik
Sundquist, Jan
Sundquist, Kristina
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Article History
Received: 24 March 2022
Accepted: 27 January 2023
First Online: 7 February 2023
Declarations
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: The Regional Ethical Review Board in Lund (No. 2008/409 and later amendments) approved this study. All methods were carried out in accordance with relevant guidelines and regulations. Informed consent is not needed according to Swedish law when using secondary data from nationwide registers.
: Not applicable.
: The authors declare that they have no competing interests.
