Zhang, Zheng http://orcid.org/0000-0002-8480-1555
Jiang, Shi-min
Ma, Ye-ping
Dai, Pei-lin
Wang, Yi-ning
Zou, Gu-ming
Gao, Hong-mei
Yang, Yue
Li, Wen-ge
Funding for this research was provided by:
Beijing Municipal Natural Science Foundation (7152127)
Article History
Received: 22 May 2018
Accepted: 24 August 2018
First Online: 29 August 2018
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.
: Informed consent was obtained from all individual participants included in the study.