Sinikumpu, Suvi-Päivikki
Jokelainen, Jari
Keinänen-Kiukaanniemi, Sirkka
Huilaja, Laura
Article History
Received: 22 November 2021
Accepted: 18 March 2022
First Online: 1 April 2022
Declarations
:
: The Ethical Committee of the Northern Ostrobothnia Hospital District approved the study (115/2012) which was performed according to the principles of the Helsinki Declaration of 1983. Informed written consent to participate was obtained by all study participants.
: Not applicable.
: The authors declare that they have no competing interests.