Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2015‐00174)
Received: 21 December 2018
Accepted: 17 February 2020
First Online: 6 March 2020
Ethics approval and consent to participate
: All collected data are handled according to applicable legislation to ensure optimal protection of patients’ security. The included patients provide signed written consent. The present study is approved by the regional ethics committee in Stockholm (Dnr: 2016/29–31/1) and follows the Declaration of Helsinki. The collected data are handled according to the general data protection regulation (GDPR).
: Not applicable.
: The authors declare that they have no conflict of interest.