RT Journal Article SR Electronic T1 Is the development of late-life cognitive impairment more dynamic than sexy? JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 300 OP 301 DO 10.1212/WNL.0b013e3182455724 VO 78 IS 5 A1 Kenneth Rockwood YR 2012 UL http://n.neurology.org/content/78/5/300.abstract AB