Kaihlanen, Anu-Marja
Virtanen, Lotta
Buchert, Ulla
Safarov, Nuriiar
Valkonen, Paula
Hietapakka, Laura
Hörhammer, Iiris
Kujala, Sari
Kouvonen, Anne
Heponiemi, Tarja
Article History
Received: 6 October 2021
Accepted: 25 January 2022
First Online: 12 February 2022
Declarations
:
: The research conforms to the principles embodied in the Declaration of Helsinki. The Ethics Committee of the Finnish Institute for Health and Welfare approved the study protocol (THL/4657/6.02.01/2020). We provided participants with information about their rights, study aims, ethical processing and preservation of data, and reporting of results. Participation was voluntary and written informed consent was sought from all participants.
: Not applicable.
: The authors declare that they have no competing interests.