1. Prevalence of Parkinson's disease in Europe: a collaborative study of population-based cohorts;De Rijk;Neurology,2000
2. Is the cause of Parkinson's disease environmental or hereditary? Evidence from twin studies;Tanner;Adv Neurol,2003
3. Familial Parkinson's disease. Alpha-synuclein and parkin;Mizuno;Adv Neurol,2001
4. Genetics of parkinsonism;Gwinn-Hardy;Mov Disord,2002