TY - RPRT TI - Contrast administration reduces interobserver variability in determination of left ventricular ejection fraction in patients with left ventricular dysfunction and good baseline endocardial border delineation. AU - Sunil Nayyar AU - Anthony Magalski AU - Taiyeb M Khumri AU - Madhuri Idupulapati AU - Casey N Stoner AU - Lisa L Kusnetzky AU - Tina R Coggins AU - Becky A Morris AU - Michael L Main PY - 2006 DO - 10.1016/j.amjcard.2006.05.038 UR - https://pubmed.ncbi.nlm.nih.gov/17027582/ ID - 17027582 ER -