Affiliation: | 1. Department of Laboratory Medicine and Pathobiology, University of Toronto, Ontario, Canada;2. Laboratory Medicine Program, University Health Network, Toronto, Ontario, Canada;3. Department of Pathology, Santa Casa Medical School, Sao Paulo, Brazil;4. Fleury Laboratories, Sao Paulo, Brazil;5. Division of Medical Oncology and Hematology, University Health Network, Toronto, Ontario, Canada |