1. Korczyn AD. Autonomic nervous system dysfunction in Parkinson's disease. In: Calne DB, ed.Parkinsonism and Aging. New York: Raven Press, 1989; 211–219.
2. Senard JM, Valet P, Durrieu G, Berlan M, Tran MA, Montastruc JL, Rascol A, Montastruc P. Adrenergic supersensitivity in Parkinsonians with orthostatic hypotension.Eur J Clin Invest 1990;90: 613–615.
3. Pickering TG. Strategies for the evaluation and treatment of hypertension and some implications of blood pressure variability.Circulation 1987;76: 177–182.
4. Horau MJ. Role of ambulatory blood pressure recording in the diagnosis, prognosis and management of hypertension.Clin Exp Hypertens 1985;8: 205–216.
5. Weber MA. Automated blood pressure monitoring for the assessment of antihypertensive treatment.Am J Cardiol 1988;62: 97–101.