Pakkasjärvi, Niklas http://orcid.org/0000-0002-1798-3416
Mönttinen, Tiia
Hokkinen, Lasse
Mäkelä, Eija
Taskinen, Seppo
Article History
Received: 17 January 2022
Accepted: 9 November 2022
First Online: 15 December 2022
Declarations
:
: Institutional approval: The study was done in accordance with the Declaration of Helsinki. Due to retrospective nature of the study, institutional approval was deemed sufficient, but consent for publication was obtained from parents. Consent to participate: Obtained from parents.
: Yes. Obtained from the parents.
: The authors declare that they have no competing interests.