Eksioglu, E A
Chen, X
Heider, K-H
Rueter, B
McGraw, K L
Basiorka, A A
Wei, M
Burnette, A
Cheng, P
Lancet, J
Komrokji, R
Djeu, J
List, A
Wei, S
Article History
Received: 29 April 2016
Revised: 17 November 2016
Accepted: 29 December 2016
First Online: 18 January 2017
Competing interests
: Karl-Heinz Heider and Bjoern Reuter are employees of Boehringer Ingelheim.