1. Democritus University of Thrace, Alexandroupolis, Greece,
2. Institute of Agrobiotechnology, Center for Research and Technology Hellas, Thessaloniki, Greece,
3. Department of Haematology, Royal Bournemouth Hospital, Bournemouth, United Kingdom,
4. Section of Haemato-Oncology, Institute of Cancer Research, London, United Kingdom,
5. Department of Pathology and Hematology, Hospices Civils de Lyon, Université Lyon 1, Lyon, France,
6. Programa de Patologia Molecular, Centro Nacional de Investigaciones Oncologicas, Madrid, Spain,
7. Laboratory of Hematology, Villa Sofia-Cervello Hospital, Palermo, Italy,
8. Department of Pathology, Hospital Virgen de la Salud, Toledo, Spain,
9. Laboratory of B cell Neoplasia and Unit of Lymphoid Malignancies, Universita Vita-Salute San Raffaele and Istituto Scientifico S, Milan, Italy,
10. Hematology Department and HCT Unit, G. Papanicolaou Hospital, Thessaloniki, Greece,
11. Department of Hematology, University of Palermo, Palermo, Italy,
12. Pathology Unit and Unit of Lymphoid Malignancies, San Raffaele Scientific Institute, Milan, Italy,
13. Hematology Department, Nikea General Hospital, Pireaus, Greece,
14. Laboratory of B cell Neoplasia and Unit of Lymphoid Malignancies, Università Vita-Salute San Raffaele and Istituto Scientifico S, Milano, Italy,
15. Hematopathology Department, Evangelismos Hospital, Athens, Greece,
16. Department of Pathology, Mayo Clinic, Rochester, MN, USA