1. Hematology Laboratory, ICO‐Hospital Germans Trias i Pujol. IJC Universitat Autònoma de Barcelona Badalona Spain
2. Hematopathology Unit, Department of Pathology Hospital Clinic de Barcelona Barcelona Spain
3. Lymphoid Malignancies Branch National Cancer Institute Bethesda Maryland
4. Clinical Laboratory Hospital Dr Josep Trueta Girona Spain
5. Clinical Laboratory ICS‐Metropolitana Nord, Core‐hematology Department Hospital Germans Trias i Pujol Badalona Spain