Jantunen, Esa
Hämäläinen, Sari
Pulkki, Kari https://orcid.org/0000-0003-0690-9883
Juutilainen, Auni https://orcid.org/0000-0003-0271-4368
Article History
Received: 15 September 2025
Accepted: 1 December 2025
First Online: 21 December 2025
Declarations
:
: The authors declare no competing interests.
: The study protocol was accepted by the Ethical Board of North Savo Hospital District in 2006 (100/2006) with several subsequent amendments.