Article History
Received: 14 January 2026
Revised: 9 June 2026
Accepted: 10 June 2026
First Online: 24 June 2026
Ethical approval
: The three studies were approved by the Uppsala University ethics committee (Application numbers 2010/402, 2011/045 and 2009/057), performed in accordance with the Declaration of Helsinki and other relevant guidelines/regulations, and informed written consent was obtained from all participants.
: The authors declare no competing interests.