Wu, Xiaoli
Wang, Guoli
Wang, Xiulan
Yu, Xinning
Funding for this research was provided by:
China Scholarship Council
Program for Innovative Research Team in University of Tianjin (TD13-5038)
National Natural Science Foundation of China (71601141)
Article History
First Online: 15 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal participants performed by any of the authors.
: Informed consent is obtained from all individual participants included in the study.