PT - JOURNAL ARTICLE ED - Cleveland Clinic TI - What you need to know about your warfarin therapy DP - 2003 Apr 01 TA - Cleveland Clinic Journal of Medicine PG - 372--373 VI - 70 IP - 4 4099 - http://www.ccjm.org/content/70/4/372.short 4100 - http://www.ccjm.org/content/70/4/372.full SO - Cleve Clin J Med2003 Apr 01; 70