Assessment of Motor Function After Stereotactic PallidotomyNeurol 50:266-270, Ondo,W.G.,et al, 1998
Unilateral Pallidotomy for Parkinson's Disease:Comparison of Outcome in Yonger Vs Elderly PatientsNeurol 49:1072-1077, Uitti,R.J.,et al, 1997