Keywords: همولیز، افزایش آنزیم های کبدی، پلاکت های پایین; AIHA; autoimmune hemolytic anemia; ASH; American Society of Hematology; CLL; chronic lymphocytic leukemia; CMV; cytomegalovirus; CVID; common variable immunodeficiency; GPRD; General Practice Research Database; DIC; disseminated intravascular coagulation;