Isolated Vagal Nerve Palsy Associated with a Dissection of the Extracranial Internal Carotid Artery
AJNR 19:1845-1847, Nusbaum, A.O.,et al, 1998
Causes of Recurrent Laryngeal Nerve Paralysis
Arch Otolaryngol 102:259-261, Titche,L.L., 1976
Neurologic Complications of Carcinoid
Neurol 36:745-749, Parchell,R.A.&Posner,J.B., 1986