Juvenile Dermatomyositis (JDM) Complicated by Thrombotic Thrombocytopenic Purpura (TTP) and Purtscher's Retinopathy Responsive to Rituximab: Case Report and Literature Review

利妥昔单抗治疗对合并血栓性血小板减少性紫癜（TTP）和普尔彻视网膜病变的幼年皮肌炎（JDM）有效：病例报告及文献综述