Ekstrand, Eva-Maria http://orcid.org/0000-0001-5260-1826
Svensson, Bo H.
Šafarič, Luka
Björn, Annika
Article History
Received: 23 May 2019
Revised: 17 September 2019
Accepted: 24 September 2019
First Online: 10 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.