Baraban, E
Chavakis, T
Hamilton, B S
Sales, S
Wabitsch, M
Bornstein, S R
Ehrhart-Bornstein, M
Article History
Received: 24 March 2015
Revised: 5 July 2015
Accepted: 5 July 2015
First Online: 31 July 2015
Competing interests
: Dr BS Hamilton is employed by Boehringer Ingelheim Pharma GmbH & Co. KG. This study was supported by a research grant from Boehringer Ingelheim GmbH & Co. (da steht and, muss geƤndert werden) KG. The remaining authors declare no conflict of interest.