Blood Platelet Disorders

• Clermont-Ferrand University Hospital — Clermont-Ferrand, Auvergne, France

• Arizona Cancer Center — Tucson, Arizona, United States

Not specified

• Centre Hospitalier Universitaire Jean Minjoz — Besançon, France
• EFS Bourgogne - Franche-Comté — Besançon, France
• EFS Aquitaine — Bordeaux, France
• Centre Hospitalier Univesrsitaire A Michallon — La Tronche, France

• Aalborg University Hospital, Department of Pediatrics — Aalborg, Denmark
• Skejby Hospital, Aarhus University Hospital, Department of Pediatrics — Aarhus N, Denmark
• Amager Hospital, Department of Pediatrics — Copenhagen S, Denmark
• Rigshospitalet, Copenhagen University Hospital, Pediatric Clinic II — Copenhagen Ø, Denmark

• Archemix Investigational Site — Vienna, Austria

• Johns Hopkins Oncology Center — Baltimore, Maryland, United States

• University of Alabama Comprehensive Cancer Center — Birmingham, Alabama, United States

• Christiana Care Health Systems — Newark, Delaware, United States

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