Hu, Ruyin
Lei, Pengfei
Li, Bo
Liu, Hao
Yang, Xucheng
Wen, Ting
Hu, Yihe
Tian, Xiaobin
Article History
Received: 24 February 2018
Accepted: 13 March 2018
First Online: 27 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethic committee of Xiangya Hospital Central South University and followed the Declaration of Helsinki. Informed consent were received from all patients.