Chaabene, Helmi http://orcid.org/0000-0001-7812-7931
Prieske, Olaf http://orcid.org/0000-0003-4475-4413
Negra, Yassine http://orcid.org/0000-0003-3486-2103
Granacher, Urs http://orcid.org/0000-0002-7095-813X
Article History
First Online: 28 March 2018
Compliance with Ethical Standards
:
: No sources of funding were used to assist in the preparation of this article.
: Helmi Chaabene, Olaf Prieske, Yassine Negra, and Urs Granacher declare that they have no conflicts of interest relevant to the content of this article.
: All authors met the authorship criteria for this journal and each author made a significant contribution to the final version of this paper.