@article{111b24f1e1d646ea9181208169803fea,
title = "The motor phenotype of Parkinson's disease in relation to age at onset",
abstract = "Parkinson's disease (PD) is heterogeneous and age at onset may define variation in clinical phenotype. Most previous studies have used various age cut-offs and have been based on clinical case series.",
author = "Wickremaratchi, \{Mirdhu M\} and Knipe, \{M. Duleeka W\} and Sastry, \{B S Dwarakanath\} and Elizabeth Morgan and Anne Jones and Rachel Salmon and Richard Weiser and Maralyn Moran and Debbie Davies and Louise Ebenezer and Sandip Raha and Robertson, \{Neil P\} and Butler, \{Christopher C\} and Yoav Ben-Shlomo and Morris, \{Huw R\}",
note = "Copyright {\textcopyright} 2010 Movement Disorder Society.",
year = "2011",
doi = "10.1002/mds.23469",
language = "English",
volume = "26",
pages = "457--63",
journal = "Movement Disorders",
issn = "1531-8257",
publisher = "John Wiley \& Sons, Inc",
number = "3",
}