Zhao, Qian
Zhang, Cheng-Lin
Xiang, Ruo-Lan
Wu, Li-Ling
Li, Li
Article History
First Online: 19 May 2020
Compliance with ethical standards
: All experimental procedures were conducted with the approval of the Ethics Committee of Animal Research, Peking University Health Science Center, and the investigation conformed to the Guide for the Care and Use of Laboratory Animals published by the US National Institutes of Health (NIH Publication No. 85–23, revised 1996).
: The authors declare that they have no conflict of interest.