1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD (P.M.-A.).
2. University of Texas Southwestern Medical School, Dallas, TX (W.H.).
3. Division of Cardiovascular Prevention and Wellness, Department of Cardiology, Houston Methodist DeBakey Heart & Vascular Center, TX (M.C.-A.).
4. Center for Outcomes Research, Houston Methodist, TX (M.C.-A.).