Yasumasa Matsuo, et al. “Endoscopic Small-Capacity Forceps Increase the Pathological Diagnosis of Gastric Indefinite Neoplasia”. Turkish Journal of Gastroenterology, vol. 29, no. 4, July 2019, pp. 481-7, https://tjg.avesjournals.com/index.php/tjg/article/view/3570.