Neutropenia

• University of Iowa Hospitals and Clinics — Iowa City, Iowa, United States
• Johns Hopkins Hospital — Baltimore, Maryland, United States
• Children's Hospital Boston — Boston, Massachusetts, United States
• University of Minnesota — Minneapolis, Minnesota, United States

• MBCCOP - University of South Alabama — Mobile, Alabama, United States
• CCOP - Greater Phoenix — Phoenix, Arizona, United States
• Veterans Affairs Medical Center - Phoenix (Hayden) — Phoenix, Arizona, United States
• Veterans Affairs Medical Center - Tucson — Tucson, Arizona, United States

• University of California Medical Center At Irvine-Orange Campus — Orange, California, United States
• University of Iowa Hospitals and Clinics — Iowa City, Iowa, United States
• Cooper Hospital University Medical Center — Camden, New Jersey, United States
• New York University Langone Medical Center — New York, United States

• King's College Hospital NHS Foundation Trust — London, United Kingdom

• National Hematological Society — Moscow, Russia

• Long Beach Memorial Medical Center — Long Beach, California, United States
• Children's Hospital Los Angeles — Los Angeles, California, United States
• Jonsson Comprehensive Cancer Center, UCLA — Los Angeles, California, United States
• Beckman Research Institute, City of Hope — Los Angeles, California, United States

Not specified

• 307 Hospital Affiliated to Academy Military Medical Science — Beijing, China

• Chinese PLA general hospital — Beijing, Beijing Municipality, China

• University of Alabama at Birmingham Comprehensive Cancer Center — Birmingham, Alabama, United States
• University of South Alabama Medical Center — Mobile, Alabama, United States
• Phoenix Children's Hospital — Phoenix, Arizona, United States
• Arizona Cancer Center — Tucson, Arizona, United States