Cao, Lu
Xiang, Guomin
Liu, Fang
Xu, Cong
Liu, Jing
Meng, Qingxiang
Lyu, Shuhua
Wang, Shuling
Niu, Yun http://orcid.org/0000-0002-2368-974X
Funding for this research was provided by:
National Natural Science Foundation of China (81172532, 81602340)
Article History
Received: 22 October 2018
Accepted: 13 June 2019
First Online: 11 July 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.