Laine, Jaakko T.
Tuomainen, Tomi-Pekka
Salonen, Jukka T.
Virtanen, Jyrki K. http://orcid.org/0000-0002-0648-999X
Article History
Received: 17 June 2019
Accepted: 5 May 2020
First Online: 13 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The KIHD study complies with the Declaration of Helsinki and has an approval from the Research Ethics Committee of the University of Kuopio.
: All subjects gave written informed consent.