Muscular Disorders, Atrophic

• Phoenix Childrens Hospital — Phoenix, Arizona, United States
• University of California, Los Angeles (UCLA) — Los Angeles, California, United States
• University of California (UC) Davis Medical Center — Sacramento, California, United States
• University of Kansas Medical Center — Kansas City, Kansas, United States

• University of California, Los Angeles (UCLA) — Los Angeles, California, United States

• Karadeniz Technical University — Trabzon, Ortahisar, Turkey (Türkiye)

• University Hospital Center Mother Teresa — Tirana, Albania
• Department of Pediatric,Faculty of Medicine, Alexandria University Children's Hospital — Alexandria, Egypt
• Ain Shams University-Medical Genetics — Cairo, Egypt
• Ain Shams University — Cairo, Egypt

• UCLA Dept of Human Genetics — Los Angeles, California, United States
• University of California - Davis Department of Physical Medicine and Rehabilitation — Sacramento, California, United States
• Washington University School of Medicine — St Louis, Missouri, United States

Not specified

• McMaster University Medical Center — Hamilton, Ontario, Canada

• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States

• Holland Bloorview Kids Rehabilitation Hospital — Toronto, Ontario, Canada

• Centre for Human Drug Research — Leiden, South Holland, Netherlands