Liu, Wei http://orcid.org/0000-0003-3423-6495
Yang, Hongbin
Yu, Zhenyan
Zhao, Yu
Hu, Jigong
Li, Benyang
Zhu, Yechong
Article History
Received: 13 June 2021
Accepted: 29 November 2021
First Online: 3 January 2022
Compliance with Ethical Standards
:
: The authors declare no competing financial interest.
: This study followed the Declaration of Helsinki and was approved by the Ethics Committee of Lu'an Hospital of Chinese medicine, China. Because of each patient signed a statement before surgery about the allowing of the usage of the medical data, the ethics committee agreed to waive the confirmation of patient written another special informed consent. All methods were conducted in accordance with the approved guidelines.
: For this type of study another special informed consent is not required.