Dahlberg, Sofia
Schött, Ulf
Kander, Thomas
Article History
Received: 20 September 2020
Accepted: 20 December 2020
First Online: 18 January 2021
Ethics approval and consent to participate
: This study was approved by the Regional Ethical Review Board in Lund, Sweden (registration numbers 2014/916 and 2018/866).
: Not applicable.
: The authors declare that they have no competing interests.