1. Department of Haematology Manchester University Hospitals Manchester UK
2. Haemostasis Section Biotherapeutics National Institute for Biological Standards and Control Potters Bar UK
3. Haematology Institute of Clinical Pathology and Medical Research (ICPMR) NSW Health Pathology Sydney Centres for Thrombosis and Haemostasis Westmead Hospital Westmead NSW Australia
4. Section of Clinical Biochemistry University of Verona Verona Italy
5. Department of Medical Physiology Hamamatsu University School of Medicine Hamamatsu Japan
6. Department of Medicine McMaster University and Thrombosis and Atherosclerosis Research Institute Hamilton ON Canada