Li, Qianqian
Cui, Xiaoqing
Liu, Xuejun
Roelcke, Marco
Pasda, Gregor
Zerulla, Wolfram
Wissemeier, Alexander H.
Chen, Xinping
Goulding, Keith
Zhang, Fusuo
Article History
Received: 3 October 2016
Accepted: 27 January 2017
First Online: 8 March 2017
Competing interests
: Dr Qianqian Li’s work has partly been funded by BASF SE. About the trial design, Prof. Xuejun Liu consulted for Drs. Gregor Pasda, Wolfram Zerulla and Alexander H. Wissemeier who work in BASF SE as staff. Dr Marco Roelcke, Profs. Keith Goulding, Xinping Chen and Fusuo Zhang declare no potential conflict of interest.