Thrombocytopenia

• Emory University Hospitals; Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• University of Iowa Hospitals and Clinics — Iowa City, Iowa, United States
• Tulane University Hospital and Clinics — New Orleans, Louisiana, United States
• University of Maryland Medical Center — Baltimore, Maryland, United States

• University of Iowa — Iowa City, Iowa, United States
• Tulane University — New Orleans, Louisiana, United States
• University of Maryland Greenebaum Cancer Center — Baltimore, Maryland, United States
• Johns Hopkins — Baltimore, Maryland, United States

• Ohio State University Comprehensive Cancer Center — Columbus, Ohio, United States

• GSK Investigational Site — Los Angeles, California, United States
• GSK Investigational Site — St. Petersburg, Florida, United States
• GSK Investigational Site — Brooklyn, New York, United States
• GSK Investigational Site — Salt Lake City, Utah, 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

• Parexel International Early Development Clinical Units — Glendale, California, United States

Not specified

• 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

• UT MD Anderson Cancer Center — Houston, Texas, United States

• Northestern University — Chicago, Illinois, United States