1. From the Behavioral Cardiovascular Health and Hypertension Program, Columbia University College of Physicians and Surgeons, New York, NY;
2. Physiology Biophysics Department, Mississippi Medical Center, Jackson, MS;‐
3. Johns Hopkins University, Baltimore, MD;
4. Medicine Nephrology Department, Thomas Jefferson University, Philadelphia, PA;
5. Mayo Clinic, Rochester, MN;
6. School of Nursing, The Johns Hopkins University, Baltimore, MD;
7. University of Mississippi Medical Center, Jackson, MS;
8. Laboratory Medicine Department, University of California, San Francisco School of Medicine, San Francisco, CA;
9. National Institute of Health/National Heart, Lung, and Blood Institute, Bethesda, MD