| Affiliation: | 1 Division of General Internal Medicine, Department of Medicine, Columbia University, New York, NY;2 Collaborative Health Studies Coordinating Center, University of Washington, Seattle, WA;3 Department of Pathology, University of Vermont, Colchester, VT;4 Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD;5 Department of Radiology, Johns Hopkins University, Baltimore, MD;6 Department of Cardiology, Johns Hopkins University, Baltimore, MD;7 Department of Epidemiology, University of Washington, Seattle, WA;8 Department of Public Health Sciences, Wake Forest University, Winston-Salem, NC;9 Department of Public Health Sciences, Wake Forest University, Winston-Salem, NC;10 General Internal Medicine Section, San Francisco Veterans Affairs Medical Center, San Francisco, CA |
