Letter to the Editor
The tower of babel in hematology: The World Health Organization and international consensus classification systems
a Flow Cytometry Division, Cell Processing Center (CPC), Center of Hematology and Hemotherapy of Ceará (HEMOCE), Brazil
b Faculty of Medicine, University of Fortaleza (UNIFOR), Brazil
c Faculty of Medicine of the University of São Paulo, Department of Clinical Medicine of the Faculty of Medicine of USP, University of São Paulo, Brazil
