Clinicopathologic Conference, Thymoma with Paraneoplastic Myasthenia Gravis, Polymyositis and Myocarditis, and Brain Stem Encephalitis
NEJM 365:2413-2422, Case 39-2011, 2011
Clinical Aspects of Spasmodic Dysphonia
JNNP 41:361, Aminoff,M.J.,et al, 1978