Korhonen, Päivi E.
Palmu, Samuel
Kautiainen, Hannu
Eriksson, Johan G.
Funding for this research was provided by:
Finska Läkaresällskapet, Academy of Finland, Samfundet Folkhälsan, Liv och Hälsa, and Signe and Ane Gyllenbergs Foundation.
Article History
Received: 16 June 2019
Accepted: 2 April 2020
First Online: 4 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The Ethics Committee for Epidemiology of Helsinki and Uusimaa Hospital District approved the study.
: Written informed consent was obtained from each subject before any procedures were carried out.