Zhu, Hangtian http://orcid.org/0000-0001-9324-1206
Mao, Jun http://orcid.org/0000-0001-5275-8954
Li, Yuwei
Sun, Jifeng
Wang, Yumei
Zhu, Qing
Li, Guannan
Song, Qichen http://orcid.org/0000-0002-1090-4068
Zhou, Jiawei
Fu, Yuhao
He, Ran
Tong, Tian
Liu, Zihang
Ren, Wuyang
You, Li
Wang, Zhiming
Luo, Jun http://orcid.org/0000-0002-8235-2338
Sotnikov, Andrei
Bao, Jiming http://orcid.org/0000-0002-6819-0117
Nielsch, Kornelius
Chen, Gang http://orcid.org/0000-0002-3968-8530
Singh, David J.
Ren, Zhifeng
Article History
Received: 6 July 2018
Accepted: 28 November 2018
First Online: 17 January 2019
Competing interests
: The authors declare no competing interests.