Wasowicz, Pawel http://orcid.org/0000-0002-6864-6786
Pálsson, Snæbjörn http://orcid.org/0000-0002-4297-3500
Pasierbiński, Andrzej
Wierzgoń, Mariusz
Ólafsson, Erling
Heiðmarsson, Starri
Przedpelska-Wasowicz, Ewa Maria http://orcid.org/0000-0002-0481-7953
Article History
Received: 20 October 2017
Revised: 12 March 2018
Accepted: 16 March 2018
First Online: 24 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.