[1] BRIGHAM & WOMENS HOSP, DIV AGING, BOSTON, MA 02115 USA
[2] BRIGHAM & WOMENS HOSP, DEPT MED, DIV GEN MED, BOSTON, MA 02115 USA
[3] BRIGHAM & WOMENS HOSP, DEPT RADIOL, BOSTON, MA 02115 USA
[4] BRIGHAM & WOMENS HOSP, DEPT PREVENT MED, BOSTON, MA 02115 USA
[5] BRIGHAM & WOMENS HOSP, DEPT CLIN EPIDEMIOL, BOSTON, MA 02115 USA
[6] HARVARD UNIV, SCH MED, BOSTON, MA 02115 USA
[7] HARVARD UNIV, INST HLTH RES, CAMBRIDGE, MA 02138 USA
[8] HARVARD UNIV, SCH MED, DEPT SOCIAL MED & HLTH POLICY, BOSTON, MA 02115 USA
[9] HARVARD UNIV, SCH MED, HEBREW REHABIL CTR AGED, BOSTON, MA 02115 USA
[10] VET ADM MED CTR, CTR GERIATR RES EDUC CLIN, BROCKTON, MA 02401 USA
[11] VET ADM MED CTR W ROXBURY, BOSTON, MA 02132 USA