1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD (F.M.W., M.C.-A., S.H.B., J.C., W.S.P., M.J.B., K.M.).
2. Department of Cardiology, Hospital del Mar and Hospital del Mar Research Institute, Barcelona, Spain (M.C.-A.).
3. Division of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN (A.R.F.).
4. Department of Radiology, University of Mississippi Medical Center, Jackson, MI (C.M.H.).
5. Department of Population Health Sciences, Wake Forest University, Winston Salem, NC (L.E.W.).
6. Department of Medicine, Lundquist Institute at Harbor-UCLA, Torrance, CA (M.J.B.).