Yang, Xiao-Bin
Xu, An-Shu
Li, Jian-Gang
Xu, Yong-Ping
Xu, De-Song
Fu, Chao-Chun
Deng, Da-Bo
Li, Jie
Zhang, Ma-Zhong
Article History
Received: 6 October 2019
Accepted: 24 February 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: In accordance with the 1964 Helsinki declaration and its later amendments, the new surgical modality was reviewed and approved by the institutional review board (IRB) at The Qujing First People’s Hospital. All patients were informed about the detailed surgical procedures and provided written informed consent. This current work was approved by the IRB and was considered to not require informed consent due to the retrospective nature of the use of patient data.
: Not applicable.
: The authors declare that they have no competing interests.