RT Journal Article SR Electronic T1 Poems JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP e97 OP e97 DO 10.1212/WNL.0b013e3182a55f91 VO 81 IS 13 A1 Possner, Adam YR 2013 UL http://n.neurology.org/content/81/13/e97.abstract AB