Brain parenchyma sonography discriminates Parkinson’s disease and atypical parkinsonian syndromesUwe Walter, Dirk Dressler, B.-U. Meyer et al.|Neurology|2003Cited by 228
Sonographic discrimination of corticobasal degeneration vs progressive supranuclear palsyUwe Walter, R. Benecke, Dirk Dressler et al.|Neurology|2004Cited by 119