Xue, Jingbo
Chen, Haoxiang
Zhu, Bin
Li, Xuelin
Ouyang, Zhihua
Li, Shan
Xu, Zhun
Xie, Yong
Yan, Yiguo
Article History
Received: 22 December 2020
Accepted: 8 February 2021
First Online: 1 March 2021
Ethics approval and consent to participate
: The retrospective study was approved by the Ethics and Academy Committee of The First Affiliated Hospital of University of South China. This study does not involve patients under the age of 16. All patients were informed the surgical and follow-up details and written consent of data application for future clinical studies was obtained preoperatively, and informed consent was obtained from all patients. The study was conducted in accordance with the Declaration of Helsinki.
: Not applicable.
: All authors have no competing interests.