Kouppis, Efthymios
Gerdin, Bengt
Björkenstam, Charlotte
Björkenstam, Emma
Ekselius, Lisa
Funding for this research was provided by:
Uppsala University and Uppsala University Hospital
Uppsala University
Article History
Received: 9 March 2022
Accepted: 2 September 2022
First Online: 1 November 2022
Declarations
:
: The study was approved by the Regional Ethics Review Board of Uppsala (dnr: 2013/2028–31/5). Informed consent was waived by the board because the study was strictly register-based. The authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008.
: Not applicable.
: None of the authors report any competing interests.