Yang, Yunyun
Jiao, Xiaolu
Li, Linyi
Hu, Chaowei
Zhang, Xiaoping
Pan, Lili
Yu, Huahui
Li, Juan
Chen, Dong
Du, Jie
Qin, Yanwen
Funding for this research was provided by:
Natural Science Foundation of Beijing Municipality (7192030, 7172040)
National Natural Science Foundation of China (81670331, 91439127, 81970224)
Article History
First Online: 7 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and the Ethics Committee for Human Studies at Galicia (Spanish region) 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.