Poorthuis BJ, Wevers RA, Kleijer WJ, Groener JE, de Jong JG, van Weely S, et al. (1999). "The frequency of lysosomal storage diseases in The Netherlands". Human Genetics. 105 (1–2): 151–6. doi:10.1007/s004390051078. PMID10480370.
Poorthuis BJ, Wevers RA, Kleijer WJ, Groener JE, de Jong JG, van Weely S, et al. (1999). "The frequency of lysosomal storage diseases in The Netherlands". Human Genetics. 105 (1–2): 151–6. doi:10.1007/s004390051078. PMID10480370.