Lian, Xing-Ji
Fan, Li
Xia, Xi
Huang, Xia-Min
Ye, Hong-Jian
Yu, Xue-Qing
Chen, Hai-Tian
Chen, Wei
Article History
Received: 9 June 2021
Accepted: 9 December 2021
First Online: 21 December 2021
Declarations
:
: Research has been conducted in accordance with the Declaration of Helsinki (as revised in 2013). The Ethics Committee of the First Affiliated Hospital of Sun Yat-sen University approved the study protocol (No. [2020] 208) and waived the individual written informed consent for this retrospective analysis.
: Not applicable.
: The authors declare that they have no competing interests.