1. From the Department of Interventional Cardiology, Hamburg University Heart Center, Hamburg, Germany (E.C.v.L., A.K., N.L., D.L., S.W., T.M., S.B., S.B., K.S.); Institute of Clinical Pharmacology and Toxicology (D.A., R.M., E.S., R.H.B.), Department of Nephrology (R.S.-H.), Institute of Legal Medicine (O.H.), and Institute of Cellular and Integrative Physiology (H.E.), University Hospital Hamburg-Eppendorf, Hamburg, Germany; Division of Nephrology, Departments of Internal Medicine (J.L.S., C.A.G.)...