Wu, Jie
Li, Jing-Long
Wang, Meng-Lei
Li, Jian-Ping
Zhao, Zhi-Chao
Wang, Qi
Yang, Shu-Dong
Xiong, Xin
Yang, Jing-Long
Deng, Ya-Jun
Funding for this research was provided by:
Millions of Talent Projects in Beijing (They do not have award number.)
Article History
Received: 4 February 2018
Accepted: 19 December 2018
First Online: 2 January 2019
Compliance with ethical standards
: This study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: The authors declare that they have no conflict of interest.