From the School of Medicine and Pharmacology, The University of Western Australia, Perth, Australia (G.J.H.); Department of Neurology, Sir Charles Gairdner Hospital, Perth, Australia (G.J.H.); Duke Clinical Research Institute (S.R.S., J.P.P., Y.L., M.R.P.) and Duke Translational Medicine Institute (R.M.C.), Duke University Medical Center, Durham, NC; Department of Medicine, Stanford University, CA (K.W.M.); Cardiovascular Institute, Mount Sinai Medical Center, New York (J.L.H.); Department of... (At 2014-05)