The University of Tokyo Hospital, Tokyo, Japan
Universitatsklinikum Ulm - Standort Oberer Eselsberg, Ulm, Germany
Juntendo University Hospital - Rheumatology, Tokyo, Japan
HonorHealth Neurology, Scottsdale, Arizona, United States
Austin Neuromuscular Center, Austin, Texas, United States
Medizinische Universitat Wien (Medical University of Vienna), Vienna, Austria
Leids Universitair Medisch Centrum, Leiden, Netherlands
Ann and Robert H Lurie Children's Hospital of Chicago - Main Hospital, Chicago, Illinois, United States
Wielospecjalistyczna Poradnia Lekarska Synapsis, Katowice, Poland
Investigator site 121 - US0010092, Redwood City, California, United States
Investigator site 115 - US0010157, Jackson, Mississippi, United States
Investigator site 34 - US0010182, Houston, Texas, United States
HonorHealth Research Institute-Neuroscience Research, Maitland, Florida, United States
George Washington Medical Faculty Associates, Washington, District of Columbia, United States
University of South Florida Carol and Frank Morsani Center for Advanced Healthcare, Tampa, Florida, United States
Investigator site 1, Groningen, Netherlands
Investigator Site 9 - 0010006, Boca Raton, Florida, United States
Investigator Site 17 - US0010012, Philadelphia, Pennsylvania, United States
Investigator Site 10 - US0010007, Carlsbad, California, United States
Ann and Robert H Lurie Children's Hospital of Chicago - Main Hospital, Chicago, Illinois, United States
University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
University of Virginia (UVA) Health - Developmental Pediatrics Clinic, Charlottesville, Virginia, United States
Investigator Site 26 - DE490009, Mรผnster, Germany
Investigator Site 1 - GEO9950001, Tbilisi, Georgia
Investigator Site 33 - GEO9950016, Tbilisi, Georgia
Investigator site 2160002, Tunis, Tunisia
Investigator site 560002, Santiago, Chile
Investigator Site 0610003, West Perth, Australia