Östman, Erik http://orcid.org/0000-0001-5752-1980
Stopfel, Henry http://orcid.org/0000-0002-1527-8668
Chioar, Ioan-Augustin
Arnalds, Unnar B.
Stein, Aaron http://orcid.org/0000-0003-4424-5416
Kapaklis, Vassilios http://orcid.org/0000-0002-6105-1659
Hjörvarsson, Björgvin http://orcid.org/0000-0003-1803-9467
Article History
Received: 2 June 2017
Accepted: 29 November 2017
First Online: 12 February 2018
Competing financial interests
: The authors declare no competing financial interests.