Numb Chin Syndrome in Cancer Patients:Etiology, Response to Treatment, and Prognostic Significance
Neurol 42:1181-1184, Lossos,A.&Seigal,T., 1992
Metastasis to the Base of the Skull:Clinical Findings in 43 Patients
Neurol 31:530-537, Greenberg,H.S.,et al, 1981