Syncope:Current Diagnostic Evaluation and Management
Ann Int Med 112:850-863, Manolis,A.S.,et al, 1990
Autonomic Involvement in Guillain-Barre Syndrome:A Review
Muscle & Nerve 17:1145-1155994., Zochodne,D.W., 1994
Autonomic Neuropathy in Ocular Hypertension
Lancet 2:185-187, Clark,C.V.&Mapstone,R., 1985