Neşe EKİNCİ, et al. “Gastric Mucous Cell Metaplasia of the Duodenum and the Histopathology of the Antrum”. Turkish Journal of Gastroenterology, vol. 6, no. 2, Apr. 2020, pp. 248-50, https://tjg.avesjournals.com/index.php/tjg/article/view/1061.