Yang, Yi
Xiao, Ming
Song, Ying
Tang, Yi
Luo, Ting
Yang, Shumin
He, Wenwen
Cheng, Qingfeng
Ma, Linqiang
Zhang, Yao
He, Yunfeng
Cao, Youde
Yang, Jun
Peng, Bin
Hu, Jinbo
Li, Qifu
Article History
Received: 5 March 2019
Accepted: 12 July 2019
First Online: 22 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 in 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.
: A written informed consent was obtained from each participant enrolled.