Liu, Xiaoping
Li, Tingting
Wang, Bo
Xiao, Xuefen
Liang, Xiaoyan
Huang, Rui
Article History
Received: 18 November 2019
Accepted: 12 March 2020
First Online: 24 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Sixth Affiliated Hospital of Sun Yat-sen University Ethical Committee, and all eligible patients received a detailed informed consent form that they signed to allow recruitment. The study was registered with a Chinese Clinical Trial Number, ChiCTR-TRC-13003454.