Zhang, Meng
Wu, Xiangchen
Gao, Kaiming
Huang, Litian
Wang, Xingdong
Tong, Xiaoguang
Article History
Received: 25 June 2023
Revised: 21 July 2023
Accepted: 28 July 2023
First Online: 4 August 2023
Declarations
:
: This retrospective chart review study involving human participants was in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Human Investigation Committee (IRB) of Tianjin Huanhu Hospital approved this study. Written informed consent was obtained from all individual participants included in the study and all enrolled patients or their families before conducting this clinical study. We followed the principle of confidentiality and respected any wishes of the patients.
: The authors affirm that human research participants provided written informed consent for publication of the images in Figs. InternalRef removed and InternalRef removed.
: The authors declare no competing interests.