Ümit Bilge Doğan (2019) “Endoscopic closure of an endoscope-related duodenal perforation using the over-the-scope clip”, Turkish Journal of Gastroenterology, 24(5), pp. 436–440. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/2858 (Accessed: 5 July 2025).