Chai, Chao
Wang, Huiying
Chu, Zhiqiang
Li, Jinping
Qian, Tianyi
Mark Haacke, E.
Xia, Shuang
Shen, Wen
Funding for this research was provided by:
Natural Scientific Foundation of China (81501457)
Natural Scientific Foundation of China (8167070944)
Natural Scientific Foundation of China (81873888)
Tianjin Science and Technology Project (16ZXMJSY00210)
Natural Science Foundation of Tianjin (16JCYBJC27300)
Article History
First Online: 4 December 2018
Compliance with ethical standards
:
: The authors disclose no conflicts.
: All procedures performed in this study were in accordance with the ethical standards of our institutional research committee and with the 1964 Helsinki declaration and its later amendments. Informed consent was obtained from all individual participants included in the study.