Zhang, Liang
Liu, Jian
Wang, Yali
Article History
Received: 11 January 2026
Accepted: 24 March 2026
First Online: 7 May 2026
Declarations
:
: Not applicable.
: We obtained written informed consent from the patient(s) (or legal guardian[s]) to publish the anonymized endoscopic images appearing in Figure S6.
: The authors declare no competing interests.