Pettersson, Anna
Karlgren, Klas
Hjelmqvist, Hans
Meister, Björn
Silén, Charlotte
Funding for this research was provided by:
Karolinska Institute
Article History
Received: 13 July 2023
Accepted: 18 December 2023
First Online: 9 January 2024
Declarations
:
: This study was reviewed by Swedish Ethical Review Authority (reference 2019/05095) and determined to be exempted. The research procedures followed relevant principles of the Helsinki Declarations. Informed consent was obtained, participants were provided with oral and written information about the study, voluntary participation, and the possibility to withdraw at any time, without consequences for their studies, and confidential treatment of data was guaranteed.
: Not applicable.
: The authors declare that they have no competing interests.