Wei, Lan-Hai http://orcid.org/0000-0003-3119-7400
Huang, Yun-Zhi
Yan, Shi http://orcid.org/0000-0001-8304-8445
Wen, Shao-Qing
Wang, Ling-Xiang
Du, Pan-Xin
Yao, Da-Li
Li, Shi-Lin
Yang, Ya-Jun
Jin, Li
Li, Hui
Article History
Received: 15 March 2017
Revised: 3 May 2017
Accepted: 7 May 2017
First Online: 1 June 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.