Leukopenia

• Dong-A Medical Center — Busan, South Korea
• Severance Hospital — Seoul, South Korea
• Korea University Guro Hospital — Seoul, South Korea
• ASAN Medical Center — Seoul, South Korea

• Division of Clinical Pharmacology, Department of Medicine, Faculty of Medicine, Prince of Songkla University — Hat Yai, Changwat Songkhla, Thailand

• 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

• Seoul National University Hospital — Seoul, Chongno-gu, South Korea

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

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States