Ren, Shu Huan
Liu, Shi Gang
Ling, Yu
Shi, Yan
Li, Nian Bing
Luo, Hong Qun
Funding for this research was provided by:
National Natural Science Foundation of China (21675131)
Natural Science Foundation of Chongqing (CSTC-2015jcyjB50001)
Article History
Received: 22 January 2019
Revised: 18 March 2019
Accepted: 20 March 2019
First Online: 22 April 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.