Sjövall, K
Langegård, U
Fransson, P
Nevo-Ohlsson, E
Kristensen, I
Ahlberg, K
Johansson, B
Funding for this research was provided by:
Kristianstad University
Article History
Received: 4 August 2022
Accepted: 27 January 2023
First Online: 9 February 2023
Declarations
:
: The project including all studies (planned and performed) was and will be performed in line with the principles of the Declaration of Helsinki (WMA 2013). The studies are approved by the Ethical Research Committee, University of Gothenburg, Sweden (Dnr:433–15). Informed consent (in writing) was obtained from every participant in the studies.
: Not applicable.
: The authors declare that they have no competing interests.