Letter by Wexler and Feldman regarding article, "Ethnic and gender differences in ambulatory blood pressure trajectories: results from a 15-year longitudinal study in youth and adults".

To the Editor: The research presented by Wang et al1 is an important contribution toward understanding and reducing disparities in health care in general and hypertension in particular. Although we agree with their conclusion that “further work will be needed to determine specific risk factors, both genetic and environmental,” we hope we will not forget that the explanation of …