Arzu ÇELEBİ KOBAK, et al. “Gastric Polypoid Intramucosal Carcinoma and an Adjacently Located Leiomyoma at the Cardia”. Turkish Journal of Gastroenterology, vol. 19, no. 2, July 2019, pp. 114-6, https://tjg.avesjournals.com/index.php/tjg/article/view/2170.