Removal of a fish bone embedded in the submucosa of the esophagus using elective endoscopy - Katsumi, Ai; Kajiba, Hiroshi; Yamane, Tsuyoshi; Miyazawa, Masaharu; Kaneko, Kotaro; Omori, Yasushi; Komiya, Kenichi (Progress of digestive endoscopy (2000), 2024)