O’Brien E, O’Malley K. The relationship of 24-hour ambulatory blood pressure measurement to target organ damage. Ther Res 1993;14:84-91
O’Brien E, Coyle D. Ambulatory blood pressure measurements and the occurrence of organ damage. Netherlands J Med. 1995;47:145-151
Stanton A, Mullaney P, Mee F, O’Brien E, O’Malley K. A method of quantifying retinal microvascular alterations associated with hypertension and age. J Hypertens 1995; 13:41-48
O’Brien E, Atkins N, Staessen J. Are overnight dip and target-organ damage related? A clinical perspective. Blood Pressure Monitoring 1996;1(Suppl 1);S42-S48