He, Mengyang
Zhuang, Lei
Tian, Shuaikui
Wang, Guoqing
Zhang, Kunli
Funding for this research was provided by:
The Key Scientific Research Project of Higher Education of Henan (17A520057)
The National Natural Science Foundation of China (No.61379079)
The Science and Technology Key Project of Henan Province (No.172102210478)
The International Cooperation Program of Henan Province (No.152102410021)
Article History
Received: 24 April 2018
Accepted: 30 May 2018
First Online: 15 June 2018
Competing interests
: The authors declare that they have no competing interests.
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