Jia, Qianjun
Chen, Ziman
Jiang, Xianxian
Zhao, Zhenjun
Huang, Meiping
Li, Jiahua
Zhuang, Jian
Liu, Xiaoqing
Hu, Tianyu
Liang, Wensheng
Article History
Received: 17 August 2016
Accepted: 5 January 2017
First Online: 7 February 2017
Competing interests
: X.J is an employee of Philips Healthcare. All other authors declare that they have no competing financial interests.