Leukemia

• University of Southern California — Los Angeles, California, United States
• St. Francis Hospital & Health Center — Beech Grove, Indiana, United States
• Memorial Sloan-Kettering Cancer Center — New York, United States
• University of Pennsylvania — Philadelphia, Pennsylvania, United States

• Pori, Finland
• Vantaa, Finland
• Argenteuil, France
• Avignon, France

• The Ohio State University — Columbus, Ohio, United States

• University of Texas MD Anderson Cancer Center — Houston, Texas, United States

• Haukeland University Hospital, University of Bergen — Bergen, Norway

Not specified

• Haukeland University Hospital and University of Bergen — Bergen, Norway

• Vancouver General Hospital — Vancouver, British Columbia, Canada
• Princess Margaret Hospital — Toronto, Ontario, Canada

• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States
• Ohio State University Medical Center — Columbus, Ohio, United States
• M D Anderson Cancer Center — Houston, Texas, United States

• Washington University School of Medicine — St Louis, Missouri, United States