Clinical and Electrodignostic Features of X-Linked Recessive Bulbospinal NeuronopathyNeurol 41:823-828, Olney,R.K.,et al, 1991
Misdiagnosis in Patients with Amyotrophic Lateral SclerosisArch Int Med 150:2301-2305, Belsh,J.M.&Schiffman,P.L., 1990