Lindvall, Elias
Franzon, Kristin
Lundström, Erik
Kilander, Lena
Funding for this research was provided by:
Uppsala University
Article History
Received: 25 May 2022
Accepted: 10 February 2023
First Online: 6 March 2023
Declarations
:
: All ULSAM study protocols and the experimental protocols in the current study were approved by the regional ethics board at Uppsala University (1990–10-10, Dnr 251/90 and 2008–01-23, Dnr 2007/338). Ethical approval was not sought for the present study because only previously collected data were used. This study was completed in accordance with the Helsinki Declaration as revised in 2013. Verbal informed consents to the procedures and review of medical charts have been obtained throughout the ULSAM study. Written consent from 2008 and forward according to the regional ethics board's current regulations.
: Not applicable (NA).
: The Authors declares that there are no competing interests.