Funding for this research was provided by:
Västra Götalandsregionen (ALFGBG-716581, ALFGBG-4307771)
University of Gothenburg
Received: 26 February 2021
Accepted: 22 April 2021
First Online: 29 May 2021
: Ethical approval was obtained from the Swedish Ethical Review Authority of the Swedish state (ministry of education and research) with the Dnr: 2019–02316.
: Study participants were informed about the study on several occasions, by email and/ or at meetings. Written informed consent was obtained from all participants before entering the study.
: The authors have no competing interests.