Reiger, Gabriele
Zwick, Ralf
Lamprecht, Bernd
Kähler, Christian
Burghuber, Otto Chris
Valipour, Arschang
Funding for this research was provided by:
Boehringer Ingelheim
Article History
Received: 11 November 2017
Accepted: 5 May 2018
First Online: 24 May 2018
Conflict of interest
: A. Valipour declares that he has received a research grant from Boehringer Ingelheim for the current study. G. Reiger, R. Zwick, B. Lamprecht, C. Kähler, and O.C. Burghuber declare that they have no competing interests.