Liu, Yunhua http://orcid.org/0000-0003-2017-3059
Xu, Jiangsheng
Choi, Hyun Ho
Han, Cecil
Fang, Yuanzhang
Li, Yujing
Van der Jeught, Kevin http://orcid.org/0000-0002-4626-2343
Xu, Hanchen
Zhang, Lu
Frieden, Michael
Wang, Lifei
Eyvani, Haniyeh
Sun, Yifan
Zhao, Gang http://orcid.org/0000-0002-0201-1825
Zhang, Yuntian
Liu, Sheng
Wan, Jun
Huang, Cheng
Ji, Guang http://orcid.org/0000-0003-0842-3676
Lu, Xiongbin
He, Xiaoming http://orcid.org/0000-0003-0125-6086
Zhang, Xinna
Article History
Received: 17 February 2018
Accepted: 25 October 2018
First Online: 9 November 2018
Competing interests
: The authors declare no competing interests.