Vafaie, M., Fathi, A. and 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), pp. 1207–1211. doi: 10.18203/2349-3933.ijam20174279.