​Differential diagnosis of causes of aplastic anemia

​Differential diagnosis of causes of aplastic anemia: 
-paroxysmal nocturnal hemoglobinuria 
-pregnancy 
-idiopathic 
-hepatitis 
-EBV
-hepatitis 
-HIV 
-parvovirus B19
-radiotherapy 
-systemic lupus erythematosus 
-chemotherapy 
-benzene 
-insecticides 
-toluene 
-autoimmune 
-post hepatitis