Lindberg, Jesper http://orcid.org/0000-0002-9993-8642
Holmström, Paul
Hallberg, Stefan
Björk-Eriksson, Thomas
Olsson, Caroline E.
Funding for this research was provided by:
Vetenskapsrådet (2017-01735)
ALF Western Sweden Healthcare region (ALFGBG-720111)
Stiftelsen Assar Gabrielssons Fond (FB 18-41)
University of Gothenburg
Article History
Received: 5 July 2020
Accepted: 9 February 2021
First Online: 8 March 2021
Ethics approval and consent to participate
: The study was approved by the Regional ethical review board in Gothenburg, Sweden. (Dnr: 841-16+T640-17; Regional review board replaced by Swedish Ethical Review Authority since 2019/2020). No other administrative permissions were required to access and use the medical records described in this study.
: Not applicable
: The authors declare that they have no competing interests