Li, Fang
Lei, Feifei
Wen, Chengcai
Ge, Qiu
Zhu, Liyao
Article History
Received: 14 July 2021
Accepted: 30 September 2021
First Online: 20 October 2021
Declarations
:
: This retrospective study was approved by the institutional review board of the Fourth People’s Hospital of Huai’an. The requirement for written informed consent was waived by the institutional review board of the Fourth People’s Hospital of Huai’an due to its retrospective nature.
: Not applicable.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.