1. Department of Neurology, University of Rochester School of Medicine and Dentistry, Rochester, New York
2. Department of Neurology, University of Rochester School of Medicine and Dentistry, Rochester, New York2Department of Pediatrics, University of Rochester School of Medicine and Dentistry, Rochester, New York
3. Department of Pediatric Neurology, Nationwide Children’s Hospital and Ohio State University, Columbus, Ohio
4. private practice in Breitnau, Germany
5. Wales Newborn Screening Laboratory, Department of Medical Biochemistry and Immunology, University Hospital of Wales and School of Medicine, Cardiff University, Cardiff, Wales
6. PCMA (Provincial Centre for Metabolic Disorders)–Newborn Screening and Genetic Biochemistry Laboratory, University Hospital of Antwerp, Antwerp, Belgium
7. Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, Manitoba, Canada8Department of Biochemistry and Medical Genetics, University of Manitoba, Winnipeg, Manitoba, Canada
8. Department of Biochemical Genetics, Cyprus Institute of Neurology and Genetics, Nicosia, Cyprus