Funding for this research was provided by:
Foundation of Shanghai Science and Technology Committee (18DZ1930102)
Foundation of Shanghai Science and Technology Committee (19411965500)
Article History
First Online: 13 February 2020
Compliance with ethical standards
:
: Author Xin Lu declares that she has no conflict of interest. Author Xijuan Ma declares that she has no conflict of interest. Author Kai Xu declares that he has no conflict of interest. Author Jichen Wang declares that he has no conflict of interest. Author Chun Yang has received research grants from Shanghai Science and Technology Committee (Grant Numbers 18DZ1930102 and 19411965500).
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee as well as 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.
: This article does not contain any studies with animals performed by any of authors.