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Sleep timing irregularity in midlife: association with incident major adverse cardiac events and cardiovascular disease mortality over a 10-year follow-up

Crossref DOI link: https://doi.org/10.1186/s12872-026-05762-4

Published Online: 2026-03-24

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Nauha, Laura

Niemelä, Maisa

Azadifar, Saeid

Korpelainen, Raija

Farrahi, Vahid
Funding

Funding for this research was provided by:

University of Oulu
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Text and Data Mining valid from 2026-03-24

Version of Record valid from 2026-04-09
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Article History

Received: 4 February 2026

Accepted: 17 March 2026

First Online: 24 March 2026

Declarations

:

: The study was conducted in accordance with the principles of the Declaration of Helsinki. The 46-year follow-up study was approved by the Ethical Committee of the Northern Ostrobothnia Hospital District in Oulu, Finland (94/2011). The participants and their parents provided written consent for the 1966 study.

: Not applicable.

: The authors declare no competing interests.

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