1. Department of Oncology, Division of Malignant Hematology, Juravinski Cancer Centre McMaster University Hamilton Ontario Canada
2. Department of Medicine, McMaster Centre for Transfusion Research McMaster University Hamilton Ontario Canada
3. Department of Product and Process Development Sanquin Blood Bank Amsterdam the Netherlands
4. Department of Hematology Haga Teaching Hospital The Hague the Netherlands
5. Department of Medicine, Division of Hematology McMaster University Hamilton Ontario Canada
6. Canadian Blood Services Hamilton Ontario Canada