PT - JOURNAL ARTICLE ED - , TI - Children’s drawings of headache pain were accurate for diagnosing migraine AID - 10.1136/ebm.7.6.188 DP - 2002 Nov 01 TA - Evidence Based Medicine PG - 188--188 VI - 7 IP - 6 4099 - http://ebm.bmj.com/content/7/6/188.short 4100 - http://ebm.bmj.com/content/7/6/188.full SO - Evid Based Med2002 Nov 01; 7