Fang, Ruihua
Huang, Yongjin
Xie, Jinghua
Zhang, Jianzhong
Ji, Xiaobin
Funding for this research was provided by:
Science and Technology Planning Project of Guangdong Province (2012B031800340)
Article History
Received: 13 June 2019
Accepted: 18 September 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: All patients provided written informed consent before the screening. This study was approved by the Ethical Committee of the Guangzhou First People’s Hospital, Guangzhou Medical University.
: Not applicable.
: The authors declare that they have no competing interests.