Funding for this research was provided by:
Region Örebro län
Received: 27 October 2020
Accepted: 2 February 2021
First Online: 24 February 2021
Ethics approval and consent to participate
: The study was conducted in accordance with the 1964 Helsinki Declaration and was approved by the Regional Ethical Review Board in Uppsala, Sweden (2018/365, 2018/365/1, 2019-01177, 2019-01177B). By answering the questionnaires, the participants gave informed consent, as explained in the information letter that accompanied the questionnaires.
: By answering the questionnaires, the participants consented to publication, as explained in the information letter.
: The authors declare that they have no competing interests.