1. Department of Epidemiology (R.C.-M., S.M.S., D.S.S.) University of Washington, Seattle, Washington 98101;
2. Hebrew University-Hadassah School of Public Health (R.C.-M., Y.F.), Jerusalem 91120, Israel;
3. Department of Medicine (M.F.W., C.E.L., O.D.W.), University of Alabama at Birmingham, Birmingham, Alabama 35205;
4. Department ofNorthwestern Medical School (M.L.D.), Chicago, Illinois 60611;
5. Division of Epidemiology and Community Health (P.J.S.), University of Minnesota, Minneapolis, Minnesota 55455;
6. Division of Research (B.S., S.S.), Kaiser Permanente, Oakland, California 94612;
7. Wake Forest University School of Medicine (J.J.C.), Winston-Salem, North Carolina 27157;
8. Tufts University School of Medicine (D.H.O.), Boston, Massachusetts 02111
9. Department of Medicine (D.S.S.) University of Washington, Seattle, Washington 98101;
10. Cardiovascular Health Research Unit (D.S.S.), University of Washington, Seattle, Washington 98101;