Liu, Xinxin
Yang, Jian
Song, Shuang
Song, Hong
Ai, Danni
Zhu, Jianjun
Jiang, Yurong
Wang, Yongtian
Funding for this research was provided by:
National Key R&D Program of China (2017YFC0112000)
National Science Foundation Program of China (61672099, 81627803, 61501030, 61527827)
Article History
Received: 22 November 2017
Accepted: 9 May 2018
First Online: 17 May 2018
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: 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.