PT - JOURNAL ARTICLE ED - , TI - BET 2: Dexamethasone for reduction of migraine recurrence AID - 10.1136/emermed-2012-202190.3 DP - 2013 Feb 01 TA - Emergency Medicine Journal PG - 165--166 VI - 30 IP - 2 4099 - http://emj.bmj.com/content/30/2/165.short 4100 - http://emj.bmj.com/content/30/2/165.full SO - Emerg Med J2013 Feb 01; 30