Received: 30 July 2021
Accepted: 2 November 2021
First Online: 15 November 2021
: The study was approved by the Ethics Committee of the Päijät-Häme Social and Health Care District [Dnro ETMK 56/2008, Dnro 65/2008]. Written informed consent was obtained from all participants prior to enrolment into the TERVA –project. Additionally, the National Institute for Health and Welfare has approved for individual data collection from national registries (permission numbers: Dnro THL/66/5/5.05.00/2009 and Dnro THL/119/5.05/2015). The cause of death data was obtained from Statistic Finland based on permission Dnro TK-53-1033-17). All methods were performed in accordance with the declaration of Helsinki.
: Not applicable. No individual participant data is present.
: The authors declare that they have no competing interest.