Horimatsu T, Fu KI, Sano Y, Yano T, Saito Y, Matsuda T, Fujimori T, Yoshida S, Acute appendicitis as a rare complicasion after endoscopic mucosal resection. Dig Dis Sci. 2007 Jul;52(7):1741-4. Epub 2007 Apr 12. PMID: 17429724 [PubMed – indexed for MEDLINE]