Pietiläinen, Laura
Bäcklund, Minna
Hästbacka, Johanna
Reinikainen, Matti
Article History
Received: 20 June 2021
Accepted: 29 December 2021
First Online: 10 January 2022
Declarations
:
: Ethics committee approval for this study was provided by The Research Ethics Committee of Northern Savo Hospital District (225/13.02.00/2016). We obtained permission to perform the study from the National Institute for Health and Welfare (THL/1585/5.05.00/2016). The data used in this study was anonymised before its use.
: Not applicable
: The authors have no competing interest.