Genetic Diseases, X-Linked

• Eulji University Hospital — Daejeon, South Korea
• Pusan National Univesity Hospital — Pusan, South Korea
• Yonsei University Medical Center — Seoul, South Korea

• University Children's Hospital Zurich — Zurich, Switzerland

• Comitê de ética da Faculdade de Medicina da Universidade de São Paulo — São Paulo, Brazil

• University Hospital Tuebingen, Center for Ophthalmology — Tübingen, Germany

• Boston Children's Hospital — Boston, Massachusetts, United States
• Institute de Myologie — Paris, France
• Policlinico Universitario A Gemelli — Rome, Italy
• Great Ormond Street Hospital for Children NHS Foundation Trust — London, United Kingdom

Not specified

• Chaim Sheba Medical Center — Ramat Gan, Israel

• Hospital Evangélico do Espírito Santo — Vila Velha, Espírito Santo, Brazil
• Hospital do Coração Anis Rassi — Goiânia, Goiás, Brazil
• Paraná Medical Research Center — Maringá, Paraná, Brazil
• Instituto de Cardiologia do Rio Grande do Sul — Porto Alegre, Rio Grande do Sul, Brazil

• Novartis Investigative Site — Westmead, New South Wales, Australia
• Novartis Investigative Site — Vancouver, British Columbia, Canada
• Novartis Investigative Site — Winnipeg, Manitoba, Canada
• Novartis Investigative Site — Ottawa, Ontario, Canada

• Child Neuro NWF — Gulf Breeze, Florida, United States
• Rush University Medical Center — Chicago, Illinois, United States
• Children's Hospital Boston — Boston, Massachusetts, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States