RT Journal Article SR Electronic T1 What metaphor for the aging brain? JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1896 OP 1897 DO 10.1212/01.wnl.0000265399.77681.40 VO 69 IS 20 A1 Rockwood, Kenneth YR 2007 UL http://n.neurology.org/content/69/20/1896.abstract AB