a-Synuclein Gene Duplication Is Present in Sporadic Parkinson DiseaseNeurol 70:43-49,7, Ahn,T.-B.,et al, 2008
Collaborative Analysis of a-Synuclein Gene Promotor Variability and Parkinson DiseaseJAMA 296:661-670, Maraganore,D.M.,et al, 2006