RT Journal Article SR Electronic T1 FOREWORD JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP I OP I DO 10.1212/WNL.22.5_Part_2.I VO 22 IS 5 Part 2 YR 1972 UL http://n.neurology.org/content/22/5_Part_2/I.abstract AB