1. Houston Merritt Neuromuscular Disease Research Center, Columbia University Medical Center, New York, New York
2. The Agnes Ginges Center for Human Neurogenetics, Department of Neurology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
3. Program in Genetics and Genome Biology, Department of Pediatrics (Neurology), Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada
4. Department of Human Genetics and Metabolic Diseases, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
5. Center for Research, Prevention, and Treatment of Atherosclerosis, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
6. Unidad de Enfermedades Neuromusculares, Servicio de Neurología, Hospital Universitario Virgen del Rocío, Instituto de Biomédicina de Sevilla, Consejo Superior de Investigaciónes Científicas, Universidad de Sevilla, Seville, Spain
7. Institute of Metabolic Disease, Baylor Research Institute, Dallas, Texas