PT - JOURNAL ARTICLE AU - Frank J Attenello AU - William J Mack TI - Pitfalls of administrative database analysis are evident when assessing the ‘weekend effect’ in stroke AID - 10.1136/ebmed-2016-110557 DP - 2017 Mar 01 TA - Evidence Based Medicine PG - 35--35 VI - 22 IP - 1 4099 - http://ebm.bmj.com/content/22/1/35.short 4100 - http://ebm.bmj.com/content/22/1/35.full SO - Evid Based Med2017 Mar 01; 22