Aira, Tuula
Vasankari, Tommi
Heinonen, Olli Juhani
Korpelainen, Raija
Kotkajuuri, Jimi
Parkkari, Jari
Savonen, Kai
Uusitalo, Arja
Valtonen, Maarit
Villberg, Jari
Vähä-Ypyä, Henri
Kokko, Sami Petteri
Funding for this research was provided by:
Opetus- ja Kulttuuriministeriö (6/091/2011, 28/626/2016)
Sosiaali- ja Terveysministeriö (152/THL/TE/2012)
Article History
Received: 22 December 2020
Accepted: 28 April 2021
First Online: 30 June 2021
Declarations
:
: The HPSC study was conducted in accordance with the Declaration of Helsinki, and received ethical approval from the Ethics Committee of the Healthcare District of Central Finland (20.12.2012 (23 U/2012), 15.12.2016). Written consent was required from the participants, and also from a guardian when the participant was aged under 18. The permission notification included detailed information on the study, plus notification on the right of participants to refuse, and to withdraw their consent without giving a reason.
: Not applicable.
: The authors declare that they have no competing interests.