Zhang, L.
Fang, X.
Li, L.
Liu, R.
Zhang, C.
Liu, H.
Tan, M.
Yang, G.
Funding for this research was provided by:
Natural Science Foundation Project of Chongqing CSTC (cstc2015jcyjA10084)
Natural Science Foundation Project of Chongqing CSTC (cstc2016jcyjA0254)
the Science and Technology key Program of Health Bureau of Chongqing (2015ZDXM038)
the Science and Technology key Program of Health Bureau of Chongqing (2016MSXM083)
Article History
Received: 4 February 2018
Accepted: 11 May 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: The study was performed in comply with ethical standards which is in accordance with the 1964 Helsinki Declaration and its later amendments.
: All patients or their guardians of participants gave written informed consent before beginning of the study.