1. Congenital disorders of platelet secretion
2. Platelet adhesive protein defect disorders
3. Congenital platelet signal transduction defects
4. 4 KJ Clemetson, and JM Clemetson . Congenital disorders of platelet function . Haematologica (Supplement 85: The Platelet ADP Receptors). 2000 , 37 -45 .