Zhang, Yan
Lian, Jian
Rong, Luo
Jia, Weikuan
Li, Chengjiang
Zheng, Yuanjie
Article History
Received: 19 June 2019
Accepted: 18 September 2019
First Online: 28 September 2019
Compliance with ethical standards
:
: There are no potential competing interests in our paper. And all authors have seen the manuscript and approved to submit to your journal. We confirm that the content of the manuscript has not been published or submitted for publication elsewhere.