Zhao, Yang-Chao
Zhao, Xi
Fu, Guo-Wei
Huang, Ming-Jun
Li, Xing-Xing
Sun, Qian-Qian
Kan, Ya-Bai
Li, Jun
Wang, Shi-Lei
Ma, Wen-Tao
Xu, Qin-Fu
Liu, Qi-Long
Li, Hong-Bin
Article History
Received: 7 March 2022
Accepted: 9 June 2022
First Online: 27 June 2022
Declarations
:
: The present study fully complied with the Declaration of Helsinki and was approved by the Ethics Committee of the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China (no. 2020-KY-429). Informed consent was waived because of the retrospective nature of the analysis.
: Not applicable.
: The authors declare that they have no competing interests.