Andersen, Pia
Holmberg, Sara
Årestedt, Kristofer
Lendahls, Lena
Nilsen, Per
Article History
Received: 11 June 2021
Accepted: 3 March 2022
First Online: 15 March 2022
Declarations
:
: The research study was developed in accordance with the ethical principles of the Declaration of Helsinki and was approved by the Regional Ethical Review Board in Linköping (no. 2013/51–31). Informed consent was obtained by all the participants.
: Not applicable.
: The authors declare that they have no competing interests.