Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2015-01331)
Received: 28 February 2020
Accepted: 7 December 2020
First Online: 17 December 2020
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board in Stockholm (dnr 2017/526-31, 2017/2123-32). Written informed consent was obtained from all participants prior to the interviews.
: The written information to participants in this study (including the form for written consent) included notification that the results of the study will be published in a scientific journal. Written informed consent was obtained from all participants prior to the interviews.
: OE and (partly) EH are funded by Region Stockholm within a research program that is part of a license agreement between Region Stockholm and the EuroQol Research Foundation. OE and EH have received travel grants from the EuroQol Research Foundation. KB is a member of the EuroQol Group Association. KB has received grants from the EuroQol Research Foundation for other studies. KB is employed by Region Stockholm. HMA declares no competing interests.