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Article History

Received: 8 November 2023

Accepted: 24 March 2025

First Online: 29 March 2025

Declarations

:

: Research has been conducted in accordance to the Declaration of Helsinki, and the study was approved by the Ethical Review Board in Uppsala (Dnr 2011/156). Questionnaires were distributed to 10 000 women and 10 000 men 18 to 74 years of age randomly selected from the population registry of Sweden. An introduction letter was sent informing about the study and that the individual could choose not to participate by contacting the research group or Statistics Sweden. Respondents were informed that by completing the online or paper version of the questionnaire they gave their informed consent to participate.

: Not applicable.

: The authors declare no competing interests.