Bieniaszewski L, Staessen JA, Byttebier G, De Leeuw P, Van Hedent T, Fagard R. Trough-to-peak versus surface ratio in the assessment of antihypertensive agents. APTH Investigators. Ambulatory Blood Pressure and Treatment of Hypertension. Blood Press. 1995 Nov, 4(6), 350-357. [PMID]: 8746602.
Staessen JA, Byttebier G, Buntinx F, Celis H, O'Brien ET, Fagard R. Antihypertensive treatment based on conventional or ambulatory blood pressure measurement. A randomized controlled trial. Ambulatory Blood Pressure Monitoring and Treatment of Hypertension Investigators. JAMA. 1997 Oct 1, 278(13), 1065-1072. [PMID]: 9315764.