@article{32e35ff68090465eb3961e939f6fbd0f,
title = "A natural history study of late onset spinal muscular atrophy types 3b and 4",
author = "S. Piepers and \{van den Berg\}, L.H. and F. Brugman and H. Scheffer and M. Ruiterkamp-Versteeg and \{van Engelen\}, B.G. and C.G. Faber and \{de Visser\}, M. and \{van der Pol\}, W.L. and J.H.J. Wokke",
year = "2008",
language = "Undefined/Unknown",
volume = "255",
pages = "1400--1404",
journal = "Journal of Neurology",
issn = "0340-5354",
publisher = "Springer Science and Business Media Deutschland GmbH",
number = "9",
}