Leptomeningeal Carcinomatosis:Presenting Features and Prognostic Factors
Arch Neurol 53:626-632, Balm,M.&Hammack,J., 1996
Clinical Features and Diagnosis of Primary Central Nervous System Lymphoma
Hematol Oncol Clin North Am 19:689-703, Fitzsimmons,A.,et al, 2005
Preclinical Detection of Parkinson's Disease
Neurology Suppl 2, 41:5-921991., Koller,W.C.&Langston,J.W., 1991