PĂ„lsson, Anders
Kostogiannis, Ioannis
Ageberg, Eva
Article History
Received: 18 December 2019
Accepted: 16 April 2020
First Online: 25 April 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The Regional Ethical Review Board in Lund approved the study (Dnr 2014/12).
: All participants signed an informed consent.