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, cstc2016jcyjA0254)
the Science and Technology key Program of Health Bureau of Chongqing (2015ZDXM038, 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.