PT - JOURNAL ARTICLE ED - , TI - Comments and Questions AID - 10.1212/WNL.20.12_Part_2.60 DP - 1970 Dec 01 TA - Neurology PG - 60--65 VI - 20 IP - 12 Part 2 4099 - http://n.neurology.org/content/20/12_Part_2/60.short 4100 - http://n.neurology.org/content/20/12_Part_2/60.full SO - Neurology1970 Dec 01; 20