All that hemolyzes with complement is not cold agglutinin syndromeReply to letter to the editorCold agglutinin diseaseNew insights in the pathogenesis and therapy of cold agglutinin-mediated autoimmune hemolytic anemiaGuidelines on the use of therapeutic apheresis in clinical practice - evidence-based approach from the writing committee of the American Society for Apheresis: the ninth special issueAutoimmune hemolytic anemia in the pediatric settingPrimary and secondary immune cytopenias: evaluation and treatment approach in childrenBendamustine plus rituximab for chronic cold agglutinin disease: results of a Nordic prospective multicenter trialBioverativ Therapeutics Inc., Waltham, MA 02451.