,
Iguacel, Isabel http://orcid.org/0000-0003-4242-5464
Fernández-Alvira, Juan M.
Ahrens, Wolfgang
Bammann, Karin http://orcid.org/0000-0002-5623-8160
Gwozdz, Wencke
Lissner, Lauren
Michels, Nathalie
Reisch, Lucia
Russo, Paola
Szommer, Aliz
Tornaritis, Michael
Veidebaum, Toomas
Börnhorst, Claudia
Moreno, Luis A.
Article History
Received: 12 December 2017
Revised: 27 June 2018
Accepted: 4 August 2018
First Online: 11 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.