In the Hypertension article by Adiyaman et al (Adiyaman A, Dechering DG, Boggia J, Li Y, Hansen TW, Kikuya M, Björklund-Bodegård K, Richart T, Thijs L, Torp-Pedersen C, Ohkubo T, Dolan E, Imai Y, Sandoya E, Ibsen H, Wang J, Lind L, O’Brien E, Thien T, Staessen JA; on behalf of the International Database on Ambulatory Blood Pressure Monitoring in Relation to Cardiovascular Outcomes Investigators. Determinants of the ambulatory arterial stiffness index in 7604 subjects from 6 populations. Hypertension. 2008;52:1038–1044.), the last sentence of the Study Population section on page 1039 is incorrect. The correct sentence appears below.
All 7604 subjects were ≥18 years old, gave informed written consent, and had ≥30 in total and 5 nighttime blood pressure readings.
The authors regret the error.