Ziaei, Shirin
Hammarström, Anne
Funding for this research was provided by:
Svenska Forskningsrådet Formas (259–2012-37)
Karolinska Institute
Article History
Received: 21 April 2022
Accepted: 25 March 2023
First Online: 3 April 2023
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 as 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.