www.mayoclinic.org www.mayoclinic.org ITP Mayo Clinic Idiopathic thrombocytopenic purpura ITP ITP Idiopathic thrombocytopenic purpura: ITP ITP Idiopathic thrombocytopenic purpura: ITP ITP Mayo Clinic Mayo Clinic http://www.mayoclinic.org/diseases-conditions/idio... http://www.mayoclinic.org/diseases-conditions/idio... ITP, an autoimmune disorder ITP