1Department of Clinical Genetics, Center for Lysosomal and Metabolic Diseases, Erasmus MC University Medical Center, Dr. Molewaterplein 50, 3015 GE, The Netherlands
2Department of Cell Biology, Stem Cell Institute, Erasmus MC University Medical Center, The Netherlands
3Department of Hematology, Erasmus MC University Medical Center, The Netherlands
4Department of Neurology, Center for Lysosomal and Metabolic Diseases, Erasmus MC University Medical Center, The Netherlands