Funding for this research was provided by:
Text and Data Mining valid from 2019-11-21
Received: 24 July 2019
Accepted: 5 November 2019
First Online: 21 November 2019
Compliance with ethical standards
: Eric Simon, Matthias Zwick, Anouk Oldenburger, Marco Schlepütz, Paul Nicklin and Jörg F. Rippmann are full employees of Boehringer Ingelheim Pharma GmbH & Co. KG.