1. Department of Pathology Hospital Clinic Institut d’Investigacions Biomediques August Pi I Sunyer (IDIBAPS) University of Barcelona BarcelonaSpain
2. Department of Pathology Hospital Universitari de Bellvitge‐IDIBELL Barcelona Spain
3. Institut für klinische Pathologie medica Zürich Switzerland
4. Department of Pathology Hospital Nostra Senyora de Meritxell Escaldes‐Engordany Principat d’Andorra
5. Department of Haematology Hospital Clinic Institut d’Investigacions Biomediques August Pi I Sunyer (IDIBAPS) University of Barcelona BarcelonaSpain
6. Department of Clinical Haematology Institut Català Oncologia (ICO)‐Hospitalet IDIBELL Barcelona Spain
7. Fachbereich Pathologie Vivantes Klinikum Neukölln Berlin Germany