Chen, Hua-Biao
Chen, Min
Peng, Hong-Hui
Xu, Qi-Feng
Li, Xin-Chun
Bai, Bo
Article History
Received: 24 October 2018
Accepted: 10 January 2019
First Online: 22 January 2019
Ethics approval and consent to participate
: No: Thirtieth, 2015; Date: May 27, 2015. Medical ethics committee of First Affiliated Hospital, Guangzhou Medical University. In accordance with the ethical standards in the 1964 Declaration of Helsinki and relevant regulations of the US Health Insurance Portability and Accountability Act (HIPAA).
: Not applicable
: The authors declare that they have no competing interests.
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