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Authors
Churilova, Elena
Shkolnikov, Vladimir M.
Shalnova, Svetlana A.
Kudryavtsev, Alexander V.
Malyutina, Sofia
Nilssen, Odd
Laatikainen, Tiina
Leon, David A.
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Funding
Funding for this research was provided by:
Max Planck Institute for Demographic Research
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Article History
Received: 6 July 2021
Accepted: 18 November 2021
First Online: 7 December 2021
Declarations
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: This study involved the secondary analysis of a small number of variables in anonymized datasets from a variety of sources all of which had obtained ethical approval. No ethical approval is needed to access any data used in this study. All procedures performed in studies involving human participants were in accordance with the 1964 Helsinki declaration.
: Not applicable.
: The authors have no competing interests.
