He, Jing
Guo, Juanjuan
Fu, Xiaoliang
Cai, Jifeng
Funding for this research was provided by:
National Natural Science Foundation of China (81571855)
Article History
Received: 12 March 2019
Accepted: 11 July 2019
First Online: 30 July 2019
Compliance with ethical standards
: The study and all protocols were approved by the Medical Ethics Committee of Xiangya Hospital, Central South University (approval No: 201503465).
: The authors declare that they have no conflicts of interest.