Zheng, Ru-jun
Fu, Yan
Zhu, Jiang
Xu, Jiu-ping
Xiang, Qiu-fen
Chen, Lin
Zhong, Hua
Li, Jun-ying
Yu, Chun-hua
Funding for this research was provided by:
This work was funded by Science & Technology Department of Sichuan Province (2012SZ0143)
Article History
Received: 19 August 2017
Accepted: 17 May 2018
First Online: 31 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.