Purpura, Thrombocytopenic

• USC Norris Comprehensive Cancer Center - Keck Medicine of USC — Los Angeles, California, United States
• Rocky Mountain Cancer Center — Denver, Colorado, United States
• Georgetown University Medical Center - Lombardi Comprehensive Cancer Center — Washington D.C., District of Columbia, United States
• Emory University — Atlanta, Georgia, United States

• USC Norris Comprehensive Cancer Center - Keck Medicine of USC — Los Angeles, California, United States
• Rocky Mountain Cancer Center — Denver, Colorado, United States
• Georgetown University Medical Center - Lombardi Comprehensive Cancer Center — Washington D.C., District of Columbia, United States
• Emory University — Atlanta, Georgia, United States

• The First Affiliated Hospital of Soochow University — Suzhou, Jiangsu, China

• Hospital Universitario Virgen del Rocío — Seville, Andalusia, Spain
• Hospital Universitario Bellvitge — L'Hospitalet de Llobregat, Barcelona, Spain
• Hospital Clínic Barcelona — Barcelona, Spain
• Hospital Universitario de Guadalajara — Guadalajara, Spain

Not specified

• CHU Amiens — Amiens, France

• Ethics Committee of Blood disease hospital, Chinese Academy of Medical Sciences — Tianjin, Tianjin Municipality, China

• Toulouse Hospital — Toulouse, France

Not specified

Not specified