Ödül Egritaş Gürkan (2019) “Rare disorders can be an underlying cause of cyclic vomiting: Familial Mediterranean fever, Helicobacter pylori gastritis, and cavernous transformation of the portal vein”, Turkish Journal of Gastroenterology, 26(6), pp. 461–467. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/3195 (Accessed: 17 July 2025).