Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2017-00449)
Received: 21 July 2020
Accepted: 9 October 2020
First Online: 21 October 2020
Ethics approval and consent to participate
: The project was approved by the Regional Ethical Review Board in Stockholm (Ref no. 2017/2211-31/5). All participants signed written consent forms before participating in the study.
: Participants signed written informed consent forms before participation, which included consent to publish anonymous quotes from individual participants.
: The authors declare that they have no competing interests.