Bergman, Patrick http://orcid.org/0000-0003-4934-8684
Hagströmer, Maria
Article History
Received: 26 June 2019
Accepted: 21 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: Approval for the project was granted by the regional ethical committee in Linköping, Sweden (Dnr: 2016/30–31). Participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.