Ataxia Telangiectasia

• Boston Children's Hospital — Boston, Massachusetts, United States

• Beijing Cancer Hospital — Beijing, Beijing Municipality, China
• Henan Cancer Hospital — Zhengzhou, Henan, China
• Zhejiang Cancer Hospital — Hangzhou, Zhejiang, China

• Sanford Health — Sioux Falls, South Dakota, United States
• Online Patient Enrollment System — Sydney, Australia

• Hadassah Ein Kerem — Jerusalem, Israel

Not specified

• University of California Los Angeles (UCLA), Ataxia Center and HD Center of excellence — Los Angeles, California, United States
• The Johns Hopkins Hospital, Division of pediatric allergy and immunology — Baltimore, Maryland, United States
• Cincinnati Children's Hospital, Division of neurology — Cincinnati, Ohio, United States
• UT Health Houston, Department of pediatrics, division of child & adolescent neurology — Houston, Texas, United States

• Stanford University — Palo Alto, California, United States
• Yale Cancer Center — New Haven, Connecticut, United States
• Johns Hopkins Hospital/Health System — Baltimore, Maryland, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States

• University of Nottingham — Nottingham, United Kingdom

• Queensland Children's Hospital — Brisbane, Queensland, Australia

• Radboudumc — Nijmegen, Netherlands