Funding for this research was provided by:
University of Gothenburg
Received: 9 August 2021
Accepted: 28 March 2022
First Online: 2 April 2022
: The Swedish Ethical Review Authority, department of Umeå, approved the study in 2019 (Dnr 2019–03776) and it was performed in accordance with the Declaration of Helsinki from 1964 and its later amendments regarding research involving human subjects. All participants were assured of confidentiality and anonymity. The participants gave informed consent before taking part in the study.
: Not applicable.
: The authors have no financial or other relationships to declare which might lead to competing interests.