Li, Chengcheng
Du, Xingyi
Ouyang, Yi-ye
Liu, Chunjun
Funding for this research was provided by:
PUMC Youth Fund & the Fundamental Research Funds for the Central Universities (No. 3332015156)
Article History
Received: 25 May 2019
Accepted: 30 May 2019
First Online: 7 June 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study informed consent is not required.
: PUMC Youth Fund & the Fundamental Research Funds for the Central Universities (No. 3332015156) were received for this article.