Palomäki, Jussi
Grönroos, Tanja
Heiskanen, Maria
Levola, Jonna
Salonen, Anne H.
Funding for this research was provided by:
Finnish Institute for Health and Welfare
Article History
Received: 8 April 2025
Accepted: 23 December 2025
First Online: 13 February 2026
Declarations
:
: The authors declare no competing interests.
: The study procedures adhere to the Declaration of Helsinki. All data were register-based; therefore, according to the national regulations, this register study did not require a separate approval from the ethics committee nor no procedure to obtain informed consent. Permission (statement: THL/4629/6.02.00/2024) to use the data was received from THL. The data are stored, used, and destroyed in accordance with the instructions and policies of THL. The individual level data were processed by a researcher, who had received access rights from THL to confidential datasets.