Schulte-Michels, Janka
Keksel, Christina
Häberlein, Hanns
Franken, Sebastian http://orcid.org/0000-0003-4844-6389
Funding for this research was provided by:
Engelhard Arzneimittel GmbH & Co.KG, Niederdorfelden, Germany
Article History
Received: 31 January 2018
Accepted: 2 May 2018
First Online: 11 May 2018
Compliance with ethical standards
:
: S Franken is an employee of Engelhard Arzneimittel GmbH & Co.KG, Niederdorfelden, Germany. All other authors confirm that there is no conflict of interest.