3) Stergiou GS, et al.: Reproducibility of home, ambulatory, and clinic blood pressure:implication for the diagnosis of trials for the assessment of antihypertensive drug efficacy. Am J Hypertens 15:101-104, 2002
4) Chonan K, et al.: Device for the self-measurement of blood pressure that can monitor blood pressure during sleep. Blood Press Monit 6:203-205, 2001
5) Kikuya M, et al.: Prognostic significance of blood pressure and heart rate variabilities:the Ohasama study. Hypertension 36:901-906, 2000