Nie, Wei
Wang, Zhaojun
Cao, Jiaqing
Wang, Wei
Guo, Yanjie
Zhang, Chi
Jia, Weitao
Li, Xiaolin
Article History
Received: 17 March 2021
Accepted: 4 November 2021
First Online: 15 November 2021
Declarations
:
: This retrospective study was approved by the Ethics Committee of Lianyungang 2nd People’s Hospital (reference number:2018-037). The personal privacy of patients was protected. Surgeries procedures and the biological materials used in this study complied the requirements of our country. Written informed consent was obtained from all individual participants accordingly.
: Not applicable.
: The authors declare that they have no competing interests.