​Differential diagnosis of defect in platelet number or function in causing bleeding

​Differential diagnosis of defect in platelet number or function in causing bleeding:
-von Willerbrand’s disease
-Glanzmann’s thrombasthenia 
-aspirin induced platelet dysfunction 
-autoantibody 
-myeloproliferative disorder
-leukemia 
-thrombotic thrombocytopenic purpura