Kallio, Mira https://orcid.org/0000-0003-0188-5341
Alanen, Anna
Kolho, Kaija-Leena
Relas, Heikki
Kosola, Silja
Funding for this research was provided by:
Päivikki ja Sakari Sohlbergin Säätiö
Lastentautien Tutkimussäätiö
Suomen Lääketieteen Säätiö
Helsingin ja Uudenmaan Sairaanhoitopiiri
Paulon Säätiö
Orionin Tutkimussäätiö
University of Helsinki
Article History
Received: 31 October 2025
Revised: 21 January 2026
Accepted: 6 February 2026
First Online: 11 March 2026
Declarations
:
: This study was approved by the Ethics Committee for Women’s and Children’s Health and Psychiatry at Helsinki University Hospital (HUS/1547/2017).
: All participants provided written informed consent. Fifteen adolescents were involved in the preparation of the study questionnaires.
: The authors declare no competing interests.