1. Department of Laboratory Medicine and Pathobiology; University of Toronto; Toronto ON Canada
2. Laboratory Medicine Program; University Health Network; Toronto ON Canada
3. Department of Pathology; Santa Casa Medical School; São Paulo Brazil
4. Department of Pathology; AC Camargo Cancer Center; São Paulo Brazil
5. Department of Public Health; University of Naples Federico II; Naples Italy
6. Department of Medicine and Surgery; University of Salerno; Salerno Italy