1. Residual N‐acetyl‐α‐glucosaminidase activity in fibroblasts correlates with disease severity in patients with mucopolysaccharidosis type IIIB. Issue 3 (23rd February 2016) Authors: Meijer, O. L. M.; Welling, L.; Valstar, M. J.; Hoefsloot, L. H.; Brüggenwirth, H. T.; van der Ploeg, A. T.; Ruijter, G. J. G.; Wagemans, T.; Wijburg, F. A.; van Vlies, N. Journal: Journal of inherited metabolic disease Issue: Volume 39:Issue 3(2016) Page Start: 437 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗