Brunzell, Lena http://orcid.org/0000-0002-1282-968X
Renström, Roger http://orcid.org/0000-0002-5764-7062
Article History
Received: 28 March 2019
Accepted: 28 November 2019
First Online: 11 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.