Wei, Jinxing
Zeng, Li
Li, Shitong
Luo, Fang
Xiang, Zhou
Ding, Qunfang
Article History
Received: 29 October 2018
Accepted: 16 January 2019
First Online: 16 April 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: The study was approved by the Biomedical Ethics Committee of the West China Hospital of Sichuan University.
: Written informed consent was obtained from all subjects.