1. From the Division of Vascular Medicine and Pharmacology (E.U., K.M.M.C., Y.S., L.R., R.v.V., I.M.G., R.d.V., A.H.J.D.), Department of Internal Medicine, Erasmus MC, University Medical Center Rotterdam, The Netherlands
2. Division of Nephrology and Transplantation (E.U., E.J.H.), Department of Internal Medicine, Erasmus MC, University Medical Center Rotterdam, The Netherlands
3. Cardiovascular Program, Biomedicine Discovery Institute and Department of Physiology, Monash University, Melbourne, VIC, Australia (K.M.M.C.)
4. Attoquant Diagnostics, Vienna, Austria (M.P.)
5. Alnylam Pharmaceuticals, Cambridge, MA (I.Z., J.B.K., D.F.).