Acute Lymphoblastic Leukemia

• S.O.C. di Ematologia - Azienda Ospedaliera - SS. Antonio e Biagio e Cesare Arrigo — Alessandria, Italy
• Azienda Ospedaliero - Universitaria Ospedali Riuniti Umberto I - G.M. LANCISI - G. SALESI — Ancona, Italy
• Dipartimento Area Medica - Presidio Ospedaliero "C. e G.Mazzoni" — Ascoli Piceno, Italy
• Az.Ospedaliera S.G.Moscati — Avellino, Italy

Not specified

• Georgetown University Medical Center — Washington D.C., District of Columbia, United States
• Northside Hospital - Blood and Bone Marrow Transplant Group of Georgia — Atlanta, Georgia, United States
• University of Kansas Cancer Center — Westwood, Kansas, United States
• Hackensack University Medical Center — Hackensack, New Jersey, United States

• Dana Faber Cancer Institute — Boston, Massachusetts, United States
• New York Presbyterian Hospital — New York, United States
• Oregon Health & Sciences University — Portland, Oregon, United States
• MD Anderson Cancer Center, University of Texas — Houston, Texas, United States

• Novartis Investigative Site — Vienna, Austria
• Novartis Investigative Site — Ghent, Belgium
• Novartis Investigative Site — Toronto, Ontario, Canada
• Novartis Investigative Site — Montreal, Quebec, Canada

• Great Ormond Street Hospital for Children — London, United Kingdom

• Children's Hospital of Los Angeles — Los Angeles, California, United States
• Children's Hospital of Orange County — Orange County, California, United States
• Stanford Medical Center — Palo Alto, California, United States
• Children's Hospital — Aurora, Colorado, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Children's Hospital of Alabama — Birmingham, Alabama, United States
• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• USA Health Strada Patient Care Center — Mobile, Alabama, United States
• Banner Children's at Desert — Mesa, Arizona, United States

• Algemeen Ziekenhuis Sint-Jan — Bruges, Belgium
• Institut Jules Bordet — Brussels, Belgium
• Universitair Ziekenhuis Gasthuisberg — Leuven, Belgium
• Centre Hospitalier Universitaire de Liège — Liège, Belgium