Horner's Syndrome Due to First-Order Neuron Lesions of the Oculosympathetic Pathway
AJR 169:581-584, Nagy,A.N.,et al, 1997
Oculosympathetic Paresis
Arch Neurol 36:13-16, Keane,J.R., 1979
Localization of Lesions Causing Horner's Syndrome
Arch Ophthamol 44:710, Jaffe,N., 1950