Rydman, Eric http://orcid.org/0000-0002-3603-4419
Bankler, Sara
Ponzer, Sari
Järnbert-Pettersson, Hans
Funding for this research was provided by:
Stockholms Läns Landsting
Article History
Received: 15 December 2017
Accepted: 21 May 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the Regional Ethical Review Board. (Dnr 2015/1121–31/4) and all patients gave their informed written consent before inclusion.
: Not applicable.
: The authors declare that they have no competing interests.