Wu, Minghong
Tong, Xiaoguang https://orcid.org/0009-0001-5182-0995
Article History
Received: 13 January 2026
Revised: 28 May 2026
Accepted: 5 June 2026
First Online: 13 June 2026
Declarations
:
: This study was conducted in accordance with the ethical standards of the Declaration of Helsinki. The retrospective study protocol was reviewed and approved by the Institutional Ethics Committee of Tianjin Huan Hu Hospital. Written informed consent was obtained from all individual participants or their legal guardians included in this study.
: The authors affirm that human research participants provided informed consent for publication of the images in Figs. , , and .
: The authors declare no competing interests.
: Not applicable.