Kuvaja-Köllner, Virpi
Kankaanpää, Eila
Laine, Johanna
Borodulin, Katja
Mäki-Opas, Tomi
Valtonen, Hannu
Funding for this research was provided by:
Itä-Suomen Yliopisto
Opetus- ja Kulttuuriministeriö
Etelä-Savon Rahasto
Article History
Received: 17 December 2021
Accepted: 9 June 2022
First Online: 18 June 2022
Declarations
:
: The study was conducted in accordance with the principles of the Helsinki declaration. Participation in the Health 2000 and 2011 Survey was voluntary. Ethical approval for the study was obtained from the Coordinating Ethical Committee of the Helsinki and Uusimaa Hospital Region. Health 2000 approval was obtained on 31 May 2000 and Health 2011 approval was obtained on 17 June 2011.
: Not applicable.
: The authors declare that they have no competing interests.