Gebhardt, Volker http://orcid.org/0000-0001-7689-5267
Hausen, Sebastian
Weiss, Christel
Schmittner, Marc D.
Article History
Received: 13 June 2018
Accepted: 7 December 2018
First Online: 14 December 2018
Compliance with ethical standards
:
: M. D. Schmittner and V. Gebhardt received speaker fees and travel funding from Sintetica, Switzerland and Germany. S. Hausen and C. Weiss have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.