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• Sylvester Comprehensive Cancer Center at the University of Miami and the Miller School of Medicine, Miami, USA

• MD Anderson Cancer Center (Houston, TX)

• MD Anderson Cancer Center (Madrid, Spain)

• Dana Farber Cancer Center (Boston, MA)

• Rush University  (Chicago, IL)

• Johns Hopkins (Baltimore, MD)

• McMaster University (Hamilton, Canada)

• Memorial Sloan Kettering Cancer Center (New York, NY)

• Northwestern University of Chicago (Chicago, IL)

• St. Luke’s Roosevelt Hospital Center (Fountain House, NY)

• University of Miami School of Medicine (Miami, FL)

• BC Cancer Agency Centre for Lymphoid Cancer (Vancouver, Canada)

• Hospital Clínico San Carlos (Madrid, Spain)

• Hospital Ramón y Cajal (Madrid, Spain)

• Hospital Universitario de Valencia (Valencia, Spain)

• Hospital Vall d’Hebron (Barcelona, Spain)

• Institut Gustave Roussy (Paris, France)

• King’s College Hospital of London (London, UK)

• University of Munich (Munich, Germany)

• Kuopio University Hospital (Kuopio, Finland)

• Clinica Universidad de Navarra (Madrid, Spain)

• Institut Jules Bordet (Brussels, Belgium)

• Others

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