Chen, Yang
Ding, Congcong
Hu, Longlong
Ruan, Yuehua
Zou, Kai
Dai, Cong
Liao, Yanhui
Liao, Hanhui
Xia, Yi
Zhao, Yuanbin
Yang, Renqiang
Article History
Received: 5 September 2021
Accepted: 10 November 2021
First Online: 30 November 2021
Declarations
:
: This study was approved by the Regional Ethics Committee of the Second Affiliated hospital of Nanchang University, and the approval number was No. [2014] 059. Due to the retrospective nature of the study, informed consent was not required. We fully took the safety and fairness principle into account and did not harm the participants and protected the privacy right of the subjects.
: Not applicable.
: The authors declare that they have no competing interests.