Acute Lymphoblastic Leukemia

• Department of Hematology, Nagoya University Graduate School of Medicine — Nagoya, Japan

• Regional university hospital — Angers, France

• St. Jude Children's Research Hospital — Memphis, Tennessee, United States

• Sheba Medical CenterPediatric pulmonary unit, Pulmonary function laboratory — Ramat Gan, Israel

• Children's National Medical Center — Washington D.C., District of Columbia, United States

• Department of Pediatric Hematology-Oncology, Italian Hospital — Buenos Aires, Argentina
• Children's Cancer Research Institute, St Anna Kinderspital — Vienna, Austria
• Department of Pediatric Hemato-Oncology, Gent University Hospital — Ghent, Belgium
• Department of Pediatrics Hematology and Oncology, Hospital Roberto del Rio — Santiago, Chile

Not specified

• Washington University School of Medicine/St. Louis Children's Hospital — St Louis, Missouri, United States