Hübel, Kai
Re, Alessandro
Boumendil, Ariane
Finel, Herve
Hentrich, Marcus
Robinson, Stephen
Wyen, Christoph
Michieli, Mariagrazia
Kanfer, Edward
Diez-Martin, Jose Luis
Balsalobre, Pascual
Vincent, Laure http://orcid.org/0000-0001-5904-1286
Schroyens, Wilfried
Santasusana, Josep Maria Ribera
Kröger, Nicolaus
Schiel, Xaver
Cwynarski, Kate
Esquirol, Albert
Sousa, Aida Botelho
Cattaneo, Chiara
Montoto, Silvia
Dreger, Peter
Article History
Received: 4 October 2018
Revised: 18 January 2019
Accepted: 8 February 2019
First Online: 25 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.