1. From the Molecular and Translational Vascular Medicine, Department of Cardiology and Pneumology, Heart Center at the University Medical Center Göttingen, Germany (I.N.S., K.M., U.R.)
2. Department of Endocrinology and Nephrology, University of Leipzig, Germany (I.N.S.)
3. German Center for Cardiovascular Research e.V., Partner site Gottingen, Germany (K.M., U.R.).