PT - JOURNAL ARTICLE ED - , TI - Erratum AID - 10.1212/WNL.19.3.276 DP - 1969 Mar 01 TA - Neurology PG - 276--276 VI - 19 IP - 3 4099 - http://n.neurology.org/content/19/3/276.short 4100 - http://n.neurology.org/content/19/3/276.full SO - Neurology1969 Mar 01; 19