Pan, Jingru
Li, Xianlong
He, Ye
Jian, Chaojun
Chen, Hui-xin
Hei, Ziqing
Zhou, Shaoli
Article History
Received: 26 October 2017
Accepted: 20 October 2018
First Online: 8 January 2019
Ethics approval and consent to participate
: Ethical approval was provided by the ethics committee of the Third Affiliated Hospital of Sun Yat Sen University, Guangzhou, China on 5 May 2015.
: Not applicable.
: The authors declare that they have no competing interests.
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