Thrombocytopenia

• Christiana Care Health System — Newark, Delaware, United States
• A.I. duPont Hospital for Children — Wilmington, Delaware, United States
• Abington Memorial Hospital — Abington, Pennsylvania, United States
• Thomas Jefferson University Hospital — Philadelphia, Pennsylvania, United States

Not specified

• SNBTS National Science Laboratory, Edinburgh and Western General Hospital — Edinburgh, United Kingdom

• 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

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

• Warren G. Magnuson Clinical Center (CC) — Bethesda, Maryland, United States

• Warren G. Magnuson Clinical Center (CC) — Bethesda, Maryland, United States

• Christiana Hospital — Newark, Delaware, United States

• Pfizer Investigational Site — Phoenix, Arizona, United States
• Pfizer Investigational Site — La Jolla, California, United States
• Pfizer Investigational Site — Loma Linda, California, United States
• Pfizer Investigational Site — Los Angeles, California, United States

• Leiden University Medical centre — Leiden, Netherlands