1. Diagnostic Haemostasis, Haematology Department; Institute of Clinical Pathology and Medical Research (ICPMR); Pathology West, Westmead Hospital; Westmead NSW Australia
2. ECAT Foundation; Leiden The Netherlands
3. Laboratory of Clinical Chemistry and Haematology; Jeroen Bosch Hospital; sHertogenbosch The Netherlands
4. Division of Blood Disorders; National Center on Birth Defects and Developmental Disabilities; Centers for Disease Control and Prevention; Atlanta GA USA