Parkinson Disease With Old-Age Onset
Arch Neurol 60:529-533, Diederich,N.J.,et al, 2003
Unilateral Pallidotomy for Parkinson's Disease:Comparison of Outcome in Yonger Vs Elderly Patients
Neurol 49:1072-1077, Uitti,R.J.,et al, 1997
The Epidemiology of Parkinson's Disease, A Case-Control Study of Young-Onset and Old-Onset Patients
Arch Neurol 48:903-907, Stern,M.,et al, 1991
Does Ageing Aggravate Parkinsonisn Disability?
JNNP 54:780-782, Blin,J.,et al, 1991
Effect of Age at Onset on Progression and Mortality in Parkinson's Disease
Neurol 39:1187-1190, Diamond,S.G.,et al, 1989
A Comparison of Clinical and Pathological Features of Young-and Old-Onset Parkinson's Disease
Neurol 38:1402-1406, Gibb,W.R.G.&Lees,A.J., 1988
Risk Factors for Progression in Parkinson's Disease
Neurol 38:1841-1844, Goetz,C.G.,et al, 1988