Ding, Y.
Ge, Q.
Qu, H.
Feng, Z.
Long, J.
Wei, Q.
Zhou, Q.
Wu, R.
Yao, L.
Deng, H.
Funding for this research was provided by:
National Natural Science Foundation of China (81270911, 30771038, 30570744)
National Natural Science Foundation of China (81070639)
National Key Clinical Specialties Construction Program of China
Article History
Received: 1 October 2017
Accepted: 27 December 2017
First Online: 18 January 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest regarding the publication of this article.
: The ethical committee of the First Affiliated Hospital of Chongqing Medical University approved this study. All procedures followed were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all patients for being included in the study.