Li, Meng
Zhang, Li
Tang, Wei
Jin, Yu-Jing
Qi, Lin-Lin
Wu, Ning
Funding for this research was provided by:
National Natural Science Foundation of China (81601494)
PUMC Youth Fund/Fundamental Research Funds for the Central Universities (3332016030)
Article History
Received: 10 May 2018
Revised: 25 July 2018
Accepted: 12 September 2018
First Online: 26 October 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Ning Wu.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: Ni Li kindly provided statistical advice for this manuscript.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• observational• performed at one institution