Timonen, Johanna http://orcid.org/0000-0002-3119-1626
Niemelä, Mika
Hakko, Helinä
Alakokkare, Anni
Räsänen, Sami
Funding for this research was provided by:
ITLA (-)
Article History
Received: 5 February 2021
Accepted: 2 June 2021
First Online: 19 June 2021
Compliance with Ethical Standards
:
: The authors declare no competing interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants involved in the study. The study obtained approval from the Ethical Review Board of the National Institute for Health and Welfare (§28/2009), from the Ethics Committee of Northern Ostrobothnia Hospital District (EETTMK: 108/2017) and Oulu University, Faculty of Medicine, Oulu, Finland.
: Informed consent was obtained from all individual participants involved in the study.