Muscular Atrophy, Spinal

• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Valley Children's Hospital — Madera, California, United States
• Stanford Univ Medical Center — Palo Alto, California, United States
• Children's Hospital of Colorado — Aurora, Colorado, United States

• Ann and Robert H Lurie Childrens Hospital of Chicago — Chicago, Illinois, United States
• Neurology Rare Disease Center — Flower Mound, Texas, United States
• Childrens Hospital of the Kings Daughter Norfolk — Norfolk, Virginia, United States
• Childrens Hospital of Fudan University_Shanghai — Shanghai, China

• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Children's Hospital of Colorado — Aurora, Colorado, United States
• University of Florida Pediatrics — Gainesville, Florida, United States
• Children's Healthcare of Atlanta Center for Advanced Pediatrics — Atlanta, Georgia, United States

• Children's Hospital of Orange County — Orange, California, United States
• Stanford University Medical Center | Department of Neurology_Palo Alto — Palo Alto, California, United States
• Ann & Robert H. Lurie Children's Hospital of Chicago — Chicago, Illinois, United States
• Boston Children's Hospital — Boston, Massachusetts, United States

• Stanford Neuroscience Health Center — Palo Alto, California, United States
• Boston Children's Hospital — Boston, Massachusetts, United States
• Research Site — Cambridge, Massachusetts, United States
• Columbia University Irving Medical Center — New York, United States

• Istituto Gaslini — Genova, Italy
• Nemo Sud — Messina, Italy
• Centro Clinico nemo — Milan, Italy
• Ospedale Bambino gesu — Rome, Italy

Not specified

• Ann and Robert H. Lurie Children Hospital of Chicago — Chicago, Illinois, United States
• University Of Michigan — Ann Arbor, Michigan, United States
• Clinic for Special Children. — Gordonville, Pennsylvania, United States
• Hopital Universitaire des Enfants Reine Fabiola — Brussels, Belgium

• Novartis — Prague, Czechia

• Novartis — East Hanover, New Jersey, United States