Funding for this research was provided by:
Svenska Sällskapet för Medicinsk Forskning (S19-0074)
ALF-agreement (ALFGBG-718711, ALFGBG-826331)
Uppsala University
Article History
Received: 26 February 2021
Accepted: 9 June 2021
First Online: 15 June 2021
Declarations
:
: The ethical approval was provided by the Regional Ethical Review Board, Gothenburg, Sweden (318-04) and the Swedish Ethical Review Authority (1074-18, 1075-18). The Helsinki declaration was followed and an oral and written informed consent was obtained from all participants prior data collection.
: Not applicable.
: The authors declare that they have no competing interests.