1. IOR-Institute of Oncology Research; Bellinzona; Switzerland
2. Department of Chemistry; University of Cambridge; Cambridge; UK
3. Unit of Lymphoid Malignancies; Department of Onco-Haematology; San Raffaele Scientific Institute; Milan; Italy
4. Department of Pathology; British Columbia Cancer Agency; Vancouver; BC; Canada
5. Herbert Irving Comprehensive Cancer Center; Department of Pathology and Cell Biology; Columbia University Medical Center and New York Presbyterian Hospital; New York; NY; USA
6. IOSI-Oncology Institute of Southern Switzerland; Bellinzona; Switzerland