Ren, Liying
Chen, Dongbo
Xu, Wentao
Xu, Tingfeng
Wei, Rongyu
Suo, Liya
Huang, Yingze
Chen, Hongsong
Liao, Weijia
Article History
Received: 31 March 2021
Accepted: 14 June 2021
First Online: 15 July 2021
Declarations
:
: This retrospective study was approved by the research ethics committee of the Affiliated Hospital of Guilin Medical University and complied with The Declaration of Helsinki Principles. Informed consent was obtained from all patients for their data to be used in the study.
: Not applicable.
: The authors report no conflicts of interest in this work.