1. Department of Pathology and Laboratory Medicine University of Vermont Medical Center Burlington Vermont USA
2. Larner College of Medicine at the University of Vermont Burlington Vermont USA
3. Department of Flow Cytometry MLL Munich Leukemia Laboratory Munich Germany
4. Department of Pathology and Laboratory Medicine, Children's Mercy Hospital University of Missouri‐Kansas City School of Medicine Kansas City Missouri USA
5. Division of Hematopathology Vancouver General Hospital Vancouver British Columbia Canada
6. Pathology and Laboratory Medicine Lahey Hospital and Medical Center Burlington Massachusetts USA
7. Hematology Department Sabin Diagnostico e Saude Brasília Brazil
8. Oncohematology Department Hospital da Criança de Brasília Brasília Brazil
9. Department of Pathology Stanford University Stanford California USA
10. Department of Flow Cytometry Dahl‐Chase Diagnostic Services/Versant Diagnostics Bangor Maine USA