Zheng, Jianfeng
Xu, Rui
Liu, Guojing
Guo, Zongduo
Sun, Xiaochuan
Funding for this research was provided by:
National Natural Science Foundation of China (81671160, 81571159)
13th Five-Year National Key Research Project of China (2016YFC1300800, 2016YFC1300804; 2016YFC1300805)
Article History
Received: 26 July 2018
Accepted: 3 October 2018
First Online: 12 October 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee (Chongqing Medical University First Affiliated Hospital) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.