Vafaie, Majid, Afshin Fathi, and Ania Modarres. 2017. “Prevalence of Helicobacter Pylori in Children 2-16 Years With Chronic Idiopathic Thrombocytopenic Purpura Referred to Hematology Clinic of Ardabil During 2013-2015”. International Journal of Advances in Medicine 4 (5):1207-11. https://doi.org/10.18203/2349-3933.ijam20174279.