PT - JOURNAL ARTICLE AU - Cole, John W AU - Kittner, Steven J TI - Meta-analysis of results from case control and cohort studies finds that migraine is associated with approximately twice the risk of ischaemic stroke AID - 10.1136/ebm1146 DP - 2010 Dec 01 TA - Evidence Based Medicine PG - 193--194 VI - 15 IP - 6 4099 - http://ebm.bmj.com/content/15/6/193.short 4100 - http://ebm.bmj.com/content/15/6/193.full SO - Evid Based Med2010 Dec 01; 15