Leukemia

• Tallaght University Hospital — Dublin, Leinster, Ireland
• Cork University Hospital — Cork, Munster, Ireland
• St. James's Hospital — Dublin, Ireland
• University College Hospital — Galway, Ireland

• Boston Children's Hospital — Boston, Massachusetts, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States
• Oregon Health Sciences University Main Center — Portland, Oregon, United States
• MD Anderson Cancer Center — Houston, Texas, United States
• Novartis Investigative Site — Melbourne, Victoria, Australia

• Children's Hospital of Alabama — Birmingham, Alabama, United States
• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States

• Thomas Jefferson University Hospital — Philadelphia, Pennsylvania, United States

Not specified

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

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

• Cedars-Sinai Medical Center — Los Angeles, California, United States

• Cedars-Sinai Medical Center — Los Angeles, California, United States