[1] BETH ISRAEL HOSP,HARVARD THORNDIKE LAB,BOSTON,MA 02215
[2] BETH ISRAEL HOSP,DEPT MED,DIV CARDIOVASC,BOSTON,MA 02215
[3] BETH ISRAEL HOSP,DEPT MED,DIV GERONTOL,BOSTON,MA 02215
[4] BETH ISRAEL HOSP,DEPT RADIOL,BOSTON,MA 02215
[5] HARVARD UNIV,SCH MED,BOSTON,MA 02115