RT Journal Article SR Electronic T1 Consensus statement on the definition of orthostatic hypotension, pure autonomic failure, and multiple system atrophy JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1470 OP 1470 DO 10.1212/WNL.46.5.1470 VO 46 IS 5 A1 The Consensus Committee of the American Autonomic Society and the American Academy of Neurology YR 1996 UL http://n.neurology.org/content/46/5/1470.abstract AB