Poor platelet Count Response to Helicobacter Pylori Eradication in Patients with Severe Idiopathic Thrombocytopenic Purpura - Payandeh, Mehrdad; Raeisi, Dariyush; Sohrabi, Nasrollah; Zare, Mohammad Erfan; Kansestani, Atefeh Nasir; Keshavarz, Nazanin; Gholami, Samira; Hashemian, Amir Hossein (International Journal of Hematology-Oncology and Stem Cell Research)