1. Consensus statement of the Movement Disorder Society on Tremor;Deuschl;Ad Hoc Scientific Committee Mov Disord,1998
2. Definition and classification of myoclonus;Fahn;Adv Neurol,1986
3. The relevance of the Lewy body to the pathogenesis of idiopathic Parkinson's disease;Gibb;J Neurol Neurosurg Psychiatry,1988
4. Classification of dystonia;Fahn;Adv Neurol,1998
5. Atypical parkinsonian disorders: clinical and research aspects;Litvan,2005