Lymphoma, Non-Hodgkin

• UCLA Medical Center — Los Angeles, California, United States
• Stanford University School of Medicine — Stanford, California, United States
• National Cancer Institute — Bethesda, Maryland, United States
• Mayo Clinic — Rochester, Minnesota, United States

• H. Santa Creu i Sant Pau. — Barcelona, Barcelona., Spain
• H. U. Marqués de Valdecilla. — Santander, Cantabria, Spain
• H.U. 12 de Octubre — Madrid, Spain
• H.U. Gregorio Marañón — Madrid, Spain

Not specified

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

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Stanford University Medical Center — Palo Alto, California, United States
• Rocky Mountain Cancer Centers — Denver, Colorado, United States
• University of Miami Sylvester Comprehensive Cancer Center — Miami, Florida, United States

• Holden Comprehensive Cancer Center at University of Iowa — Iowa City, Iowa, United States
• Mayo Clinic Cancer Center — Rochester, Minnesota, United States

• Stanford University School of Medicine — Stanford, California, United States

• Dana-Farber Cancer Institute — Boston, Massachusetts, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States
• Dana Farber Cancer Institute — Boston, Massachusetts, United States

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