Räisänen, Laura http://orcid.org/0000-0002-4892-5710
Viljakainen, Heli
Sarkkola, Catharina
Kolho, Kaija-Leena
Funding for this research was provided by:
Samfundet Folkhälsan
Biomedicum Helsinki-säätiö
Tampereen Yliopisto
Article History
Received: 15 September 2020
Revised: 11 January 2021
Accepted: 5 February 2021
First Online: 23 February 2021
Declarations
:
: The study population was derived from Fin-HIT study [CitationRef removed] with a protocol approved by the Coordinating Ethics Committee of the Hospital District of Helsinki and Uusimaa (decision number 169/13/03/00/10). Adolescents and their guardians provided an informed consent to access their data in the national registers.
: All authors approved the final manuscript as submitted, and agreed to be accountable for all aspects of the work.
: The authors have no conflicts of interest to declare, nor have any affiliations with financial or non-financial interest in subjects relevant to the content of this manuscript.