Egritaş Gürkan, Ödül, Ünlüsoy Aksu, A., Demirtaş, Z., & Dalgıç, B. (2015). 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), 461–467. https://doi.org/10.5152/tjg.2015.0015