Funding for this research was provided by:
IngaBritt och Arne Lundbergs Forskningsstiftelse
the Swedish state under the agreement between the Swedish government and the county councils, the ALF-agreement (ALFGBG-143331 and ALFGBG-775731)
Received: 23 June 2020
Accepted: 7 October 2020
First Online: 16 October 2020
Ethics approval and consent to participate
: The study was approved by the regional ethics committee of Gothenburg, Sweden (ethical approval numbers 1087-16, 459-18, 573-07 and S010-03/T536-07), and all patients signed an informed consent form.
: Not applicable.
: None of the authors has any potential conflict of interest related to this manuscript.