Nilsson, Lena
Andersson, Christer
Sjödahl, Rune
Funding for this research was provided by:
Linköping University
Article History
Received: 15 December 2020
Accepted: 22 March 2021
First Online: 20 April 2021
Declarations
:
: The Swedish Ethical Review Authority approved the study (Dnr 2020–03029 and 2020–04443).
: Not applicable.
: The authors declare that they have no competing interests.