Han, Baohui
Li, Kai
Zhao, Yizhuo
Li, Baolan
Cheng, Ying
Zhou, Jianying
Lu, You
Shi, Yuankai
Wang, Zhehai
Jiang, Liyan
Luo, Yi
Zhang, Yiping
Huang, Cheng
Li, Qiang
Wu, Guoming
Article History
Received: 21 June 2017
Revised: 3 December 2017
Accepted: 4 December 2017
First Online: 13 February 2018
Change Date: 6 March 2018
Change Type: Update
Change Details: This paper was modified 12 months after initial publication to switch to Creative Commons licence terms, as noted at publication
Competing interests
: BH has consulted for AstraZeneca, Roche Pharmaceutical Company. He also received payment for speaking from AstraZeneca Pharmaceutical Company and Lily Pharmaceutical Company. All remaining authors have declared no conflicts of interest.