Li, Qianlong. “Cholangioscope-Assisted Endoscopic Retrograde Appendicitis Therapy for Gangrenous Appendicitis in an HIV-Positive Patient”. Turkish Journal of Gastroenterology (February 23, 2026). Accessed March 3, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/4648.