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Authors
Harjunen, Anni
Puolakkainen, Enna
Laine, Hanna K. https://orcid.org/0000-0001-8156-6820
Rautava, Jaana
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Funding
Funding for this research was provided by:
University of Helsinki including Helsinki University Central Hospital
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Article History
Received: 11 March 2022
Accepted: 19 October 2022
First Online: 29 October 2022
Declarations
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: This study was approved by Finland’s National Institute for Health and Welfare (THL) (Dnro THL/2220/5.05.00/2017; December 13, 2018) and Statistics Finland for the dates of death (TK-53-503-19; March 29, 2019). All the procedures performed in this study were in accordance with the Helsinki declaration.
: For this type of study, formal consent is not required.
: The authors declare no competing interests.
