1. The importance of within-person variability in estimating prevalence;Sempos,1990
2. Strategies of prevention revisited;Strachan;J Clin Epidemiol,1991
3. The effect of alternative criteira for hypertension on estimates of prevalence and control;Birkett;J Hypertens,1997
4. The variability of measurements of casual blood pressure. II. Survey experience;Armitage;Clin Sci,1966
5. Influence of correction for within-person variability on the prevalence estimation of hypertension, treatment, and undertreatment of hypertension;Klungel;Pharmacoepidemiology and Drug Safety,1997