Value of Clinical Hx of Differentiation of Syncope Due to Ventricular Tachycardia, A-V Block & Neurocardiogenic Syncope
Am J Med 98:365-373, Calkins,H.,et al, 1995
Autonomic Involvement in Guillain-Barre Syndrome:A Review
Muscle & Nerve 17:1145-1155994., Zochodne,D.W., 1994