1. From the Institute of Hypertension and Departments of Internal Medicine (L.N., J.L., L.B.H., J.T.Y., Q.F., D.W.W.) and Neurology (W.W.), Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China; Fuwai Hospital (R.H.), Peking Union Medical College, Beijing, China; and Centre de Recherche Hôpital Laval (K.C.), Laval University, Quebec, Canada.