Gao, Jinxiong
Deng, Liehua
Wang, Ying
Shi, Yanke
Xiao, Xiaohua
Zheng, Xueou
Ren, Hao
Xu, Dingli
Article History
Received: 14 February 2017
Accepted: 20 June 2017
First Online: 28 June 2017
Compliance with ethical standards
:
: This study is supported by the Guangdong Provincial Department of education “211 Project” project fund, Medical Scientific Research Foundation of Guangdong Province, China (A2015202), and Science And Technology Project of Zhongshan City, China (2016B1056).
: The authors have no conflict of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institute Research Medical Ethics Committee of Southern Medical University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.