Savolainen, Juha https://orcid.org/0000-0002-6314-6539
Lindfors, Olavi https://orcid.org/0000-0002-7930-794X
Leiman, Mikael https://orcid.org/0000-0003-3316-328X
Funding for this research was provided by:
Finnish Institute for Health and Welfare
Article History
Accepted: 26 July 2023
First Online: 22 August 2023
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was performed in the line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of the Helsinki University Hospital (1993) and found to be in accordance with the regulations of the Finnish Institute for Health and Welfare (2010).
: Informed consent was obtained from all individual participants included in the study.