Ning, Pingping
Yang, Xinglong
Yang, Baiyuan
Zhao, Quanzhen
Huang, Hongyan
An, Ran
Chen, Yalan
Hu, Fayun
Xu, Zhuping
Xu, Yanming http://orcid.org/0000-0002-4172-107X
Funding for this research was provided by:
the Sichuan Key Project of Science and Technology (2010SZ0086)
the Major Clinical Disease Research Program from the Health and Family Planning Commission of Sichuan Province (17ZD011)
Article History
Received: 6 November 2017
Accepted: 7 April 2018
First Online: 1 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.