1. Division of Cardiovascular Disease, Cooper Medical School of Rowan University, Camden, NJ (A.M.R.).
2. The Geisel School of Medicine at Dartmouth, Hanover, NH, Division of Cardiology, Dartmouth-Hitchcock Medical Center, and The Dartmouth Institute, Lebanon, NH (E.P.Z.).
3. Duke Clinical Research Institute, Duke University, Durham, NC (A.G., A.P.S., H.R.A.-K., T.D.B., D.B.M.).
4. Mayo Clinic, St Mary’s Campus, Rochester, MN (Y.-M.C., K.H.M., D.L.P.).
5. University of Washington Medical Center, Seattle (J.E.P.).