1. From the State Key Laboratory of Medical Genomics, Department of Hypertension (C.-T.C., J.Z., P.-J.G., D.-L.Z.) and Department of Radiology (H.-W.L., K.-M.C.), Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China; and Shanghai Key Laboratory of Hypertension, Shanghai Institute of Hypertension, Shanghai, China (C.-T.C., Y.L., Y.W., P.-J.G., D.-L.Z.)