Treatment of Postural Hypotension
JNNP 65:285-289, Mathias,C.J.&Kimber,J.R., 1998
Treating Postural Hypotension
BMJ 294:390-391, Watson,R.D.S., 1987
Disorders of the Autonomic Nervous System:Part 2. Investigation & Treatment
Ann Neurol 21:519-529, McLeod,J.G.,et al, 1987