Pang, Xinying
Xu, Yitian http://orcid.org/0000-0001-7577-4420
Funding for this research was provided by:
National Natural Science Foundation of China (11671010)
Natural Science Foundation of Beijing Municipality (4172035)
Article History
First Online: 17 July 2018
Compliance with ethical standards
:
: Author Xinying Pang declares that she has no conflict of interest. Author Yitian Xu declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.