1. Section of Hematology, Department of Medical Sciences,1 and
2. Cytogenetic and Molecular Oncology Unit, Department of Pathology, Christchurch School of Medicine, Christchurch, New Zealand2; and
3. Department of Pathology,3 University of Modena, Modena, and
4. PathoGenesis Corporation, Seattle, Washington4
5. Clinical Hematology and Immunology, Department of Clinical and Experimental Medicine, University of Perugia, Perugia,5 Italy;