1. Reinberg A, Smolensky M (1983) Biologic rhythms and medicine. Springer, New York Berlin Heidelberg
2. Smolensky MH, D'Alonzo GE (1993) Chronobiology: concepts and applications. Am Rev Respir Dis 147:S2-S19
3. Pickering TG (1991) Blood pressure monitors and their evaluation. In: Ambulatory monitoring and blood pressure variability. Science, London, pp 3.1?3.14
4. O'Brien E, O'Malley K (1990) Twenty-four-hour ambulatory blood pressure mouitoring: a review of validation data. J Hypertens [Suppl] 8:S11-S16
5. Parati G, Groppelli A, Omboni S, Trattola A, Mancia G (1991) Testing the accuracy of blood pressure monitoring devices in ambulatory conditions. J Hypertens [Suppl] 9:S7-S9