1. Kannel, W.B. (1978) “Hypertensive disease in the elderly: a consequence of arteriosclerosis or blood pressure?”, Bull. N.Y. Acad. Med., 54, 31.
2. Landhal, S., Bengtsson, C., Sicurdson, J.A., Svanborg, A., Svardsudd, K. (1986) “Age-related changes in blood pressure”, Hypertension, 8, 1044.
3. Kannel, W.B., Dawber, T.R., McGee, D.L. (1980) “Perspective of systolic hypertension. The Framingham study”, Circulation, 61, 1179.
4. Shekelle, R.B., Ostfeld, A.M., Klawans, Jr. H.L. (1984) “Hypertension and risk of stroke in an elderly population”, Stroke, 5, 71.
5. Kannel, W.B., Gordon, T. (1978) “Evaluation of cardiovascular risk in the elderly: the Framingham study”, Bull. N.Y. Acad. Med., 54, 573.