Vafaie, M., Fathi, A., & Modarres, A. (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), 1207–1211. https://doi.org/10.18203/2349-3933.ijam20174279