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Authors
Grimby-Ekman, A.
Ahlstrand, C.
Gerdle, B.
Larsson, B.
Sandén, H.
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Funding
Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (FAS 2011-0297)
Vetenskapsrådet (2018-02470)
Region Östergötland (LIO-700931)
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Article History
Received: 17 September 2019
Accepted: 17 April 2020
First Online: 23 April 2020
Ethics approval and consent to participate
: The study was conducted in accordance with the ethical principles of the Helsinki declaration and was approved by the regional ethical review board in Gothenburg (Dnr 956–11). All included patients provided written consent before being admitted into the study.
: Not applicable.
: The authors declare that they have no competing interests.
