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Article History

Received: 8 June 2021

Accepted: 29 October 2021

First Online: 30 November 2021

Declarations

:

: The study has been approved by Regional Ethics Vetting Board in Umeå, Sweden. All the methods were performed in accordance with Declaration of Helsinki. Each respondent is viewed as giving his/her informed written consent by answering and returning the questionnaire. The participation was voluntary, and the participants were informed of their right to withdraw at any time by not completing any wave(s) of the survey.

: Not applicable.

: The authors declare that they have no competing interests.