Brain Diseases, Metabolic

• Alberta Children's Hospital, University of Calgary — Calgary, Alberta, Canada
• QE II Health Sciences Centre — Halifax, Nova Scotia, Canada
• Princess Margaret Cancer Centre — Toronto, Ontario, Canada

• Engage Health — Eagan, Minnesota, United States

• Lysosomal & Rare Disorders Research & Treatment Center — Fairfax, Virginia, United States

• Registry participation is worldwide. Facilities not yet active may enroll upon identification of a patient — Cambridge, Massachusetts, United States
• Grand Rapids, Michigan, United States

• Leipzig University Medical Center, Leukodystrophy Outpatient Clinic, Department of Neurology, Leipzig, Germany — Leipzig, Saxony, Germany
• Leukodystrophy Outpatient Clinic — Leipzig, Germany

• University of California - Los Angeles — Los Angeles, California, United States
• Mayo Clinic — Rochester, Minnesota, United States
• NYU Langone School of Medicine — New York, United States
• University of Giessen — Giessen, Germany

Not specified

• Cleveland Clinic AbuDhabi — Abu Dhabi, United Arab Emirates

• Rigshospitalet, University of Copenhagen — Copenhagen, Denmark
• Klinikum der Universität München Friedrich-Baur-Institut — München, Germany
• Radboud University Medical Center — Nijmegen, Netherlands
• Institute for Ageing and Health Newcastle University — Newcastle upon Tyne, United Kingdom

• University of Michigan — Ann Arbor, Michigan, United States