1. From the Duke Clinical Research Institute, Durham, NC (B.S.C., K.S.P., C.B.G., R.M.C.); Rabin Medical Center, Petah-Tiqva, Israel (Y.B.); Emory University, Atlanta, Ga (D.C.M.); Baylor College of Medicine, Houston, Tex (N.S.K.); Hospital Tenon, Paris, France (A.V.); and the Cleveland Clinic Foundation, Cleveland, Ohio (E.J.T.).