Bi, Yonghua
Zhu, Xiaoyan
Yu, Zepeng
Jiao, Dechao
Yi, Mengfei
Han, Xinwei http://orcid.org/0000-0002-8411-6427
Ren, Jianzhuang
Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (81501569)
Article History
Received: 19 August 2019
Accepted: 6 February 2020
First Online: 15 February 2020
Compliance with ethical standards
:
: The authors who have taken part in this study declared that they do not have anything to disclose regarding funding or conflict of interest with respect to this manuscript.
: This study was approved by the institutional review board of Zhengzhou University.